36% is the change from 75 to 102
Calculation steps:
[( 102 - 75 ) ÷ 75] x 100 = 36%
Formula
Percentage change = [(102 - 75) / 75] x 100
Subtract the new number by the original number
102 - 75 = 27
27 ÷ 75 = 0.36
0.36 x 100 = 36%
Example