108.15% is the change from 135 to 281
Calculation steps:
[( 281 - 135 ) ÷ 135] x 100 = 108.15%
Formula
Percentage change = [(281 - 135) / 135] x 100
Subtract the new number by the original number
281 - 135 = 146
146 ÷ 135 = 1.0814814814814815
1.0814814814814815 x 100 = 108.15%