557% is the change from 100 to 657
Calculation steps:
[( 657 - 100 ) ÷ 100] x 100 = 557%
Formula
Percentage change = [(657 - 100) / 100] x 100
Subtract the new number by the original number
657 - 100 = 557
557 ÷ 100 = 5.57
5.57 x 100 = 557%
Example