Determining Percent of Change

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent change?

• 24%
• 20%
• 11%
• 50%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

• 25%
• 18%
• 20%
• 50%

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

• 8.5%
• 45.9%
• 85%
• 85.8%

Find the Percent of Change. Round to nearest Percent.

Microwave: Originally $96 then price increases to $115.20

• 20%

• 17%

• 25%

• 15%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

Find the Percent of Change. Round to nearest Percent.

What is the markup rate on a $470 ring that is now $634.50?

• 27%

• 38%

• 35%

• 26%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

Find the Percent of Change. Round to nearest Percent.

From 45 mph to 24 mph

• 48%

• 88%

• 90%

• 47%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease