68.42% is the change from 418 to 704
Calculation steps:
[( 704 - 418 ) ÷ 418] x 100 = 68.42%
Formula
Percentage change = [(704 - 418) / 418] x 100
Subtract the new number by the original number
704 - 418 = 286
286 ÷ 418 = 0.6842105263157895
0.6842105263157895 x 100 = 68.42%