57.89% is the change from 418 to 660
Calculation steps:
[( 660 - 418 ) ÷ 418] x 100 = 57.89%
Formula
Percentage change = [(660 - 418) / 418] x 100
Subtract the new number by the original number
660 - 418 = 242
242 ÷ 418 = 0.5789473684210527
0.5789473684210527 x 100 = 57.89%