65600% is the change from 1 to 657
Calculation steps:
[( 657 - 1 ) ÷ 1] x 100 = 65600%
Formula
Percentage change = [(657 - 1) / 1] x 100
Subtract the new number by the original number
657 - 1 = 656
656 ÷ 1 = 656
656 x 100 = 65600%
Example