12.59% is the change from 135 to 152
Calculation steps:
[( 152 - 135 ) ÷ 135] x 100 = 12.59%
Formula
Percentage change = [(152 - 135) / 135] x 100
Subtract the new number by the original number
152 - 135 = 17
17 ÷ 135 = 0.1259259259259259
0.1259259259259259 x 100 = 12.59%