17.46% is the change from 418 to 491
Calculation steps:
[( 491 - 418 ) ÷ 418] x 100 = 17.46%
Formula
Percentage change = [(491 - 418) / 418] x 100
Subtract the new number by the original number
491 - 418 = 73
73 ÷ 418 = 0.17464114832535885
0.17464114832535885 x 100 = 17.46%