16.75% is the change from 418 to 488
Calculation steps:
[( 488 - 418 ) ÷ 418] x 100 = 16.75%
Formula
Percentage change = [(488 - 418) / 418] x 100
Subtract the new number by the original number
488 - 418 = 70
70 ÷ 418 = 0.1674641148325359
0.1674641148325359 x 100 = 16.75%