What's a Percent of Change?

What's a Percent of Change?

Note:

Lots of things in this world change their value such as cars, video games, and computers. When something either increases or decreases in value, it can be useful to know the percent of that change in value. To figure out that percent, you'll need the percent of change formula. Learn it with this tutorial!

Keywords:

  • definition
  • formula
  • percent change
  • percent
  • change

Background Tutorials

  • Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent.

      • What's a Percent?What's a Percent?

      What's a Percent?

      Sales tax, tips at restaurants, grades on tests... no matter what you do, you can't run away from percents. So watch this tutorial and see once and for all what percents are all about!

  • Understand the absolute value of a rational number as its distance from 0 on the number line; interpret absolute value as magnitude for a positive or negative quantity in a real-world situation.

      • What Does Absolute Value Mean?What Does Absolute Value Mean?

      What Does Absolute Value Mean?

      In this tutorial you'll see how you can think of absolute value in a very intuitive way. Let us know if you have any questions about it!

  • Use proportional relationships to solve multistep ratio and percent problems.

Further Exploration