Percent Change and Percent of a Number

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

• 35%

• 25%

• 30%

• 20%

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 of change?

• 24%

• 20%

• 11%

• 50%

34% of what number is 51?

• 69

• 71

• 150

• 196

Martin's class has 28 students in it. 25% of those students are home sick today. How many students are home sick?

• 4 students

• 7 students

• 11 students

• 13 students

Calculate the percent change from 50 to 75.

• 25%

• 50%

• 75%

• 100%

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 

• Increase 20%

• Increase 16.67%

• Increase $10

• Decrease $10

9 is 45% of what number?

5 is approximately ___% of 13.

• 30%

• 33%

• 38.46%

• 38.47%

A company's revenue increased by 15% from last year to this year. If the revenue last year was $500,000, what is the revenue this year?

• $600,000

• $575,000

• $525,000

• $450,000

What is the percent change when a quantity increases from 100 to 150?

• 25%

• 50%

• 75%

• 100%