Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

This post will show you how to calculate the percentage difference between two numbers in Excel. using this formula you can find percentage difference easily.

Product Function Excel provides the PRODUCT () function to calculate the original value by the percentage markup. Place your original value or cost into column A and label it with a description.

Many factors can be expressed as percentages, so it's important to understand how to use them in Excel if you want to, for example, deduct sales taxes from gross receipts to calculate income.