how to use microsoft excel to calculate percentage

If you then format 0.1 as a percentage, the number will be correctly displayed as 10%. For example, if a cell contains the formula =10/100, the result of that calculation is 0.1. Percentages are calculated by using the equation amount / total = percentage. To accurately display percentages, before you format the numbers as a percentage, make sure that they have been calculated as percentages, and that they are displayed in decimal format. For example, if a cell contains the number 10, Excel multiplies that number by 100, which means that you will see 1000.00% after you apply the Percentage format. In this articleĮxample 1: Increase or decrease a number by a percentageĮxample 2: Calculate an amount based on a percentageĮxample 3: Calculate the percentage based on two amountsĮxample 4: Calculate an amount based another amount and a percentageĮxample 5: Calculate the difference between two numbers and show it as a percentageĪlthough formatting numbers as percentages is straightforward, the results you get after you apply the format may vary, depending on whether the numbers already exist in your workbook.įormatting cells that already contain numbers If you apply the Percentage format to existing numbers in a workbook, Excel multiplies those numbers by 100 to convert them to percentages. Learn how to display numbers as percentages in Excel and view examples of several basic techniques for calculating percentages in your worksheet. Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web Excel 2021 Excel 2021 for Mac Excel 2019 Excel 2019 for Mac Excel 2016 Excel 2016 for Mac Excel 2013 Excel 2010 Excel 2007 Excel for Mac 2011 More.

How to use microsoft excel to calculate percentage