70.37% is the change from 135 to 230
Calculation steps:
[( 230 - 135 ) ÷ 135] x 100 = 70.37%
Formula
Percentage change = [(230 - 135) / 135] x 100
Subtract the new number by the original number
230 - 135 = 95
95 ÷ 135 = 0.7037037037037037
0.7037037037037037 x 100 = 70.37%