50.72% is the change from 418 to 630
Calculation steps:
[( 630 - 418 ) ÷ 418] x 100 = 50.72%
Formula
Percentage change = [(630 - 418) / 418] x 100
Subtract the new number by the original number
630 - 418 = 212
212 ÷ 418 = 0.507177033492823
0.507177033492823 x 100 = 50.72%