21.29% is the change from 418 to 507
Calculation steps:
[( 507 - 418 ) ÷ 418] x 100 = 21.29%
Formula
Percentage change = [(507 - 418) / 418] x 100
Subtract the new number by the original number
507 - 418 = 89
89 ÷ 418 = 0.21291866028708134
0.21291866028708134 x 100 = 21.29%