1. The price of a shirt increased from $20 to $25. What is the percentage increase?
2. A car’s value decreased from $15,000 to $12,000. What is the percentage decrease?
3. If a population increased from 500 to 600, what is the percentage increase?
4. A student’s test score increased from 80% to 90%. What is the percentage increase?
5. The price of a book decreased from $10 to $8. What is the percentage decrease?
6. If a company’s profit increased from $50,000 to $60,000, what is the percentage increase?
7. A store’s sales decreased from $1,000 to $800. What is the percentage decrease?
8. If a recipe calls for 2 cups of flour and you use 1.5 cups, what is the percentage decrease?
9. The temperature decreased from 80°F to 60°F. What is the percentage decrease?
10. A student’s attendance increased from 90% to 95%. What is the percentage increase?
11. The price of a phone increased from $500 to $600. What is the percentage increase?
12. If a company’s revenue decreased from $100,000 to $80,000, what is the percentage decrease?
13. A store’s profit increased from $1,000 to $1,200. What is the percentage increase?
14. If a population decreased from 1,000 to 900, what is the percentage decrease?
15. The price of a laptop decreased from $1,000 to $900. What is the percentage decrease?

Answers: 1. 25% 2. 20% 3. 20% 4. 12.5% 5. 20% 6. 20% 7. 20% 8. 25% 9. 25% 10. 5.56% 11. 20% 12. 20% 13. 20% 14. 10% 15. 10%