117.46% is the change from 418 to 909
Calculation steps:
[( 909 - 418 ) ÷ 418] x 100 = 117.46%
Formula
Percentage change = [(909 - 418) / 418] x 100
Subtract the new number by the original number
909 - 418 = 491
491 ÷ 418 = 1.174641148325359
1.174641148325359 x 100 = 117.46%