Long time math fans may remember our first foray into the world of percentages way back in the 12th and 13th episodes of the podcast.

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.

How to find a percentage of a given amount using mental methods Find a percentage of a given amount using a calculator ...

To calculate the average percentage difference over time, you'll need to build a time series of data. The starting point is the price information for each date on which you're producing an average.

Calculating percentages of total revenue is a powerful technique for analyzing companies' operating performance.

How to calculate percentages of total revenues Scaling each company's operating profits to its revenues allows us to make a better like-for-like comparison with regard to company profitability.

Calculating the return of a Treasury bill In order to calculate the return of a Treasury bill, we need to compare its par value to its face value.