It is a 25% decrease
12 - 25% = 9
Price goes from 12 to 9 means the change is -3 -3 as a percentage of 12 is 100*(-3)/12 = -25 %
9/12 as a percent is 75%
9/12 x 100 = 75 percent.
It is: 9/12 = 75%
199 - 9% = 199 x (1 - (9/100)) = 199 x 0.91 = 181.09.
Since 9 out of 12 equals 75 percent, then 9 inches out of 12 inches (a foot) is 75 percent.
Answer: 45% Work: 20 is decreased to 11 9 = D x 20 --- ---- 20 20 20 divided by 9 = .45 .45 as a percent = 45 %
It is: 9/12 times 100 = 75%
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9/12 = 0.75 = 75%
Decreasing from 12 to 9 is a 25% decrease.