312.59% is the change from 135 to 557
Calculation steps:
[( 557 - 135 ) ÷ 135] x 100 = 312.59%
Formula
Percentage change = [(557 - 135) / 135] x 100
Subtract the new number by the original number
557 - 135 = 422
422 ÷ 135 = 3.1259259259259258
3.1259259259259258 x 100 = 312.59%