63600% is the change from 1 to 637
Calculation steps:
[( 637 - 1 ) ÷ 1] x 100 = 63600%
Formula
Percentage change = [(637 - 1) / 1] x 100
Subtract the new number by the original number
637 - 1 = 636
636 ÷ 1 = 636
636 x 100 = 63600%
Example