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Earn +20 ptsQ: What is the percent decrease from 30 to 21?
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What is the percent of decrease from 75 to 30?
It is a 60% decrease
What is the percent of change of 24 to 21?
12.5 percent decrease
21 is 30 percent of what number?
21 is 30% of 70
What is the percent of decrease for 90 miles to 63 miles?
-30%
How do you find the percent of decrease?
subtract the lower # from the higher # multiply the lower # by your anwser move the decimal 2 places to the right ex. 100 to 30 100 - 30 = 70 70 x 30 = 2100 21%
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