Imagine being told that a product’s battery lasts 125% longer than a competitor’s battery. Sounds good. But for many people, there’s a good chance they will greatly underestimate how much better that ...

The cells in a Microsoft Excel spreadsheet can hold various types of numerical data, including fractions and percentages. If some or all of your cells contain fractions, Excel enables you to convert ...

This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

Excel percentage formulas can get you through problems large and small every day—from determining sales tax (and tips) to calculating increases and decreases. We’ll walk through several examples below ...

Most consumers incorrectly believe that a 50 percent cost discount is worth the same as a 50 percent benefit bonus, or that a 30 percent cost increase is as bad as a 30 percent benefit decrease.

Have you ever looked at your test scores or a report card and wondered, “What does it mean to be in the 90th percentile?” Or maybe you've calculated the percentages. of a discount you’re getting on a ...

Company management often analyzes financial statement data to understand how the business is performing relative to where it was historically, and relative to where it wants to go in the future.

Students around the world often dislike mathematics and eagerly await the day when they won’t have to struggle with long, complicated calculations. While the hate is widespread, a comprehensive ...