Q: What is the percent decrease from 30 to 21?

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It is a 60% decrease

12.5 percent decrease

21 is 30% of 70

18/60=3/10 30% decrease

-30%

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No. From 30 to 45 is an increase of 50% . From 45 to 30 is a decrease of 331/3%.

It is: (75-30)/75 times 100 = 60% decrease

21/30 x 100 = 70. Therefore, 21 is 70 percent of 30.