32% is the change from 75 to 99
Calculation steps:
[( 99 - 75 ) ÷ 75] x 100 = 32%
Formula
Percentage change = [(99 - 75) / 75] x 100
Subtract the new number by the original number
99 - 75 = 24
24 ÷ 75 = 0.32
0.32 x 100 = 32%
Example