How likely is it that your favorite sports team will win their next game? Whether you are looking for statistics for your blog post or you are doing research to see if a team is worth betting on – Win ...

Have you ever stared at a spreadsheet, struggling to make sense of percentage calculations that just don’t seem to add up? Whether it’s a confusing formula, a misstep with zero values, or an ...

Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. Long time math fans may remember our first foray into the world ...

It is important to track your business' inventory levels so you can see if they are going up, going down or remaining the same; using this information, you can adjust your production accordingly. To ...

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 ...

The $130 fishing rod was first marked down 40 percent, and now it’s an additional 25 percent off. How much will it end up costing? If you’re not sure how to go about figuring this out, you’re not ...

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 ...

Calculating percentages is something you should be confident about. Here’s a couple of hacks to make them easier and faster to solve. Firstly, when asked to find the percentage of a number, here’s a ...