an increase of 75%
75% increase
(21/x) (12/100)= 175
12.5 percent decrease
You can solve this by taking 12/21 and multiplying by 100. So, 12/21 = .571 * 100 = 57.1%
21 = (.12)(x) 21 / .12 = x Answer: 175
It is: 12% of 175 = 21
12% of 175 is 21.
(21/175) x 100 = 12%
In math, you can convert the decimal INTO a percent, and vice-versa.
21/2 = 250%
62.5% decrease.
30% decrease.