Percent Change - Review & Practice (10 Q)
Finding PERCENT CHANGE:
First, find the difference between the original and the new amount. 
Next, divide the differenceby the original amount. 
Finally, convert the result into a percent.
Be sure to identify whether the solution is an increase or a decrease.
Find the percent decrease from 500 people down to350 people.
Example:
First, subtract:500 - 350 = 150 people
Next, divide the result by the original number: 150 / 500 = 3/10
Finally, convert the result to a percent:3/10= .3 = 30% decrease
Find the percent change:
20 is increased to 30.
A 10%B 33%C 50%D 100%
Find the percent change.  
8 is increased to 10.
A 2%B 20% C 25%D 40%
Find the percent change.  
41 is increased to 82.
A 41%B 50%C 100%D 200%
Find the percent change.  
50 is decreased to 25.
A  25%B  50%C  100%D  200%
Find the percent change.  
80 is decreased to 60.
A 20%B 25%C 75%D 400%
Find the percent of change.  Round to the nearest whole percent.
99 is decreased to 44.
A 44%B 56%C 80%D 180%
Find the percent of change.  Round to the nearest whole percent.
66 is decreased to 22.
A  7%B  33%C  44%D  67% 
Find the percent of change.  
32 is increased to 64.
A  32% 50%C  100%D  200%
Find the percent of change.  
10 is increased to 30.
A   33%  50%C  100%D  200%
Find the result after the percent increase.
12 goes up by 25%.
A   14  15C  16D  20
Created with That Quiz — where test making and test taking are made easy for math and other subject areas.