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 of change?

• 24%

• 20%

• 11%

• 50%

75 people to 25 people

• Increase

• Decrease 

16 meters to 44.2 meters

• Increase

• Decrease

Find the PERCENT of change.
20 dogs to 5 dogs

• Decrease 15%

• Increase 15%

• Increase 75%

• Decrease 75%

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

Find the percent of change if the original cost was $5 and the new cost is $1. 

• Increase $4

• Decrease $4

• Decrease 80%

• Decrease 400%

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

• Increase 50%

• Decrease 50%

• Increase 1%

• Decrease 1%

Find the percent change.
Original amount:  10
New amount: 12

• 20%

• 12%

• 15%

• 50%

Find the percent change.
Original amount: 72
New amount: 7

• 20%

• 100%

• 10%

• 90%

A hat's price rose from $8.00 to $12.00.  What was the percent of change? 

• 33 ⅓% increase

• 50% increase

• 33 ⅓% decrease

• 50% decrease