Percent Increase and Percent Decrease
Related Topics:
More Lessons for Grade 8
Math Worksheets
Videos, worksheets, and solutions to help Grade 8 students learn how to calculate percent increase and percent decrease.
What is the formula for percent increase?
\[{\rm{\% \: increase = }}\frac{{{\rm{amount \:of\: increase}}}}{{{\rm{original\: amount}}}} \times 100\% \]
What is the formula for percent decrease?
\[{\rm{\% \: decrease = }}\frac{{{\rm{amount \:of\: decrease}}}}{{{\rm{original\: amount}}}} \times 100\% \]
Learn how to find the percent increase or decrease between two numbers.
Percent Increase & Decrease 1
Percent Increase & Decrease 2
Percent Increase & Decrease 3
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.