56% is the change from 425 to 663
Calculation steps:
[( 663 - 425 ) ÷ 425] x 100 = 56%
Formula
Percentage change = [(663 - 425) / 425] x 100
Subtract the new number by the original number
663 - 425 = 238
238 ÷ 425 = 0.56
0.56 x 100 = 56%
Example