52.39% is the change from 418 to 637
Calculation steps:
[( 637 - 418 ) ÷ 418] x 100 = 52.39%
Formula
Percentage change = [(637 - 418) / 418] x 100
Subtract the new number by the original number
637 - 418 = 219
219 ÷ 418 = 0.5239234449760766
0.5239234449760766 x 100 = 52.39%