**In an empty cell, enter the percentage of 15% (or 0.15), and then copy that number by pressing Ctrl-C. Select the range of cells A1:A5 (by dragging down the column). Right-click over the cell selection, and then click Paste Special (do not click the arrow next to Paste Special). Click Values > Multiply, then click OK.**Excel is a powerful tool for analysis, modelling and data manipulation. Whether you are a student, professional or business, it is a must-have tool. One of the most common tasks people need to do in Excel is to increase a number by a certain percentage. This can be done in a few simple steps. In this blog post, we’ll be taking you through exactly how to increase a number by a certain percentage in Excel, step by step. We will also provide some helpful tips to make sure you get the most out of your Excel experience. By the end of this post, you should have a solid understanding of how to increase a number by percentage in Excel and be confident in your ability to do so.

## Increase a number by a percentage in Excel

## How to increase a number by a percentage in Excel using a formula

When using a formula in Excel, the steps to increase a number by a percentage are as follows:

**1. Type a number in your first cell**

Open an existing spreadsheet or create a new one in Excel to apply a formula to increase a number by a specified percentage. Enter a value in the first cell that corresponds to the number you want to increase by a certain amount. For instance, enter 100 in cell A2 to increase the price of your product by 10% from $100.

**2. Place the percentage in the next cell**

Put the percentage you’re using to raise your number in the second cell. Using the previous example, place 10% in cell B2. When calculating the percentage increase value, this is the second value to enter into the formula.

**3. Enter the percentage increase formula**

Use the formula “=A2*(1+B2)” to multiply your number by one plus the percentage increase after entering both your number and percentage values. Enter the formula in the cell adjacent to your percentage cell to calculate it by doing so. This would be in the form of =100*(1+10%), which would result in an adjusted price of $110.

## When is it important to increase a number by a percentage in Excel?

When you want to determine how specific circumstances, such as raising product prices or adding sales taxes, affect the final prices for items, you must increase a number in Excel by a percentage. If a doctor or pharmacist needs to change a patient’s medication dosage, they might also need to raise a number by a specific percentage. Accountants can use this calculation to determine how much an account would grow if the annual percentage of savings were raised.

When dealing with recipes that you want to double or modify to make larger portions, this calculation is also helpful. For instance, if a baker decides to triple the recipe for chocolate lava cake, how much flour will they need? When serving more people at an event like a wedding, those in the food industry may also need to do calculations to determine how much to buy.

## How to increase a number by a percentage in Excel by multiplying with decimals

The steps to multiplying with decimals in Excel to increase a number by a percentage are as follows:

**1. Type your original number**

Similar to the other techniques, you must enter your starting number in a blank cell before multiplying it by decimals to find an increased number by percentage. In other words, if the starting value was $100, enter 100 in cell A2. This gives a value to use in the multiplication formula.

**2. Select the cell beside the original number**

After typing your original number, select the cell beside it. Because it is the cell next to cell A2 in the example, choose cell B2. You can enter the formula to determine your increased value in this cell.

**3. Enter the multiplication formula**

Enter the equal sign, the cell containing your starting number, the number one with a decimal, and the number you want to increase by in the cell you chose. You would use 1 because the example wants to know what a 10% increase of $100 is. 1 represents the 10% increase, with the one following the decimal The formula to use would be “=A2*1. 1,” which equals $110.

## How to increase a number by a percentage in Excel using Paste Special

In order to multiply a number by a percentage using Excel Paste Special, follow these steps:

**1. Enter your original number**

Open an existing spreadsheet or make a new one before using the Paste Special feature in Excel to increase a number by a percentage. Put your starting number in the cell on the left after that. For the previous example, this would be the $100 amount.

**2. Type one plus a decimal and the percentage**

Enter one with a decimal point in the cell to the right. The number following the decimal point indicates the percentage you want to raise. This would be 10% or one, making the value in this cell 1 using the same example. 1.

**3. Copy and Paste Special your percentage cell**

Copy the value you entered in the percentage cell into Excel. To do this, either right-click the cell or press the “Ctrl” and “C” keys. Next, choose “Paste Special” from the menu and then choose “Paste Special” from the list of choices Excel presents to you in the dialog box.

**4. Select the “Multiply” option**

In the Paste Special dialog box, choose the “Multiply” option. This is in the “Operation” section. Press “OK” to increase the cell number by the specified percentage after choosing this option. When copying the cells to which you want to apply the “Multiply” option, you can also choose a range, such as “B2:B6.” “.

## Tips for increasing a number by a percentage in Excel

Use the following guidance to help you multiply a number in Excel by a percentage:

Please note that Indeed is not affiliated with any of the businesses mentioned in this article.

## FAQ

**How do I increase 5% of a number in Excel?**

**To increase a number by a percentage in Excel, execute the following steps.**

- Enter a number in cell A1. …
- Multiply the number by one to increase it by 20% in cell A1 2 (1+0. 2).
- Simply switch the plus sign to a minus sign to reduce a number by a percentage.

**How do you increase a number by a percentage?**

**If you want to increase a number by a certain percentage, follow these steps:**

- To find 1% of a number, divide it by 100 and then by the desired increase.
- Multiply 1% by your chosen percentage.
- Add this number to your original number.
- There you go, you’ve just increased a number by a percentage!

**How do you increase 40% in Excel?**

Using Paste Special, you can copy a number and multiply it with other numbers. Follow the steps below to apply this method. The prices must be multiplied by 110% or 1 if we want to increase them by 10%. 1.