88.15% is the change from 135 to 254
Calculation steps:
[( 254 - 135 ) ÷ 135] x 100 = 88.15%
Formula
Percentage change = [(254 - 135) / 135] x 100
Subtract the new number by the original number
254 - 135 = 119
119 ÷ 135 = 0.8814814814814815
0.8814814814814815 x 100 = 88.15%