20.47% is the change from 425 to 512
Calculation steps:
[( 512 - 425 ) ÷ 425] x 100 = 20.47%
Formula
Percentage change = [(512 - 425) / 425] x 100
Subtract the new number by the original number
512 - 425 = 87
87 ÷ 425 = 0.20470588235294118
0.20470588235294118 x 100 = 20.47%