31.06% is the change from 425 to 557
Calculation steps:
[( 557 - 425 ) ÷ 425] x 100 = 31.06%
Formula
Percentage change = [(557 - 425) / 425] x 100
Subtract the new number by the original number
557 - 425 = 132
132 ÷ 425 = 0.31058823529411766
0.31058823529411766 x 100 = 31.06%