← Back to Percent Change

Percent Change - Worksheet 6 - 7th Grade

Medium

Calculate percent increase and decrease using the original amount as the denominator.

medium: Find missing values in equivalent ratios.

18 problems · 15-20 minutes · Skills: proportional relationships, percents

About This Worksheet

This medium-level worksheet contains 18 problems designed for 7th Grade students practicing percent change. Medium worksheets introduce larger numbers and varied question formats to deepen understanding and build fluency.

Multiply, divide and simplify fractions. Read quantities with their units.

  • Calculate percent increase and decrease using the original amount as the denominator.
  • Check your result using the method in the example before moving to the next question.

How to Solve: Worked Example

Example Problem: A price changes from $90 to $103.5. What is the percent increase?
Solution Steps:
  1. Find the absolute change.
  2. Divide by the original price, then multiply by 100.
Answer: 15 %
Tip: Check your result using the method in the example before moving to the next question.
1
A price changes from $60 to $81. What is the percent increase?
2
A price changes from $190 to $114. What is the percent decrease?
3
A price changes from $90 to $94.5. What is the percent increase?
4
A price changes from $190 to $171. What is the percent decrease?
5
A price changes from $120 to $168. What is the percent increase?
6
A price changes from $110 to $71.5. What is the percent decrease?
7
A price changes from $110 to $137.5. What is the percent increase?
8
A price changes from $90 to $76.5. What is the percent decrease?
9
A price changes from $130 to $156. What is the percent increase?
10
A price changes from $50 to $30. What is the percent decrease?
11
A price changes from $140 to $196. What is the percent increase?
12
A price changes from $100 to $70. What is the percent decrease?
13
A price changes from $150 to $210. What is the percent increase?
14
A price changes from $130 to $117. What is the percent decrease?
15
A price changes from $70 to $94.5. What is the percent increase?
16
A price changes from $180 to $108. What is the percent decrease?
17
A price changes from $40 to $42. What is the percent increase?
18
A price changes from $90 to $81. What is the percent decrease?

Answer Key

1. 35 %2. 40 %3. 5 %4. 10 %5. 40 %6. 35 %7. 25 %8. 15 %9. 20 %10. 40 %11. 40 %12. 30 %13. 40 %14. 10 %15. 35 %16. 40 %17. 5 %18. 10 %

Practice next

Report a question or answer error

Frequently Asked Questions

How do I download this percent change - worksheet 6 worksheet?

Click "Download PDF" for a file, or "Print" to use your browser. You can save it as a PDF or print it directly. The answer key will be on a separate page.

How do I find worksheets at different difficulty levels?

Each subtopic has 10 worksheets: Worksheets 1-3 are Easy, 4-7 are Medium, and 8-10 are Hard. Start with Easy worksheets to build confidence, then progress to harder ones.

What skills does this proportional relationships worksheet cover?

This worksheet focuses on proportional relationships, percents. It is designed for 7th Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

Can I use this worksheet in my classroom?

Yes. All worksheets on K12Worksheets are free for classroom use. You can print copies for your entire class. With 10 worksheets per subtopic at three difficulty levels, you have plenty of options for differentiated instruction and individualized practice.

How many problems are on this worksheet?

This worksheet contains 18 problems. It typically takes 15-20 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.