63.64% is the change from 418 to 684
Calculation steps:
[( 684 - 418 ) ÷ 418] x 100 = 63.64%
Formula
Percentage change = [(684 - 418) / 418] x 100
Subtract the new number by the original number
684 - 418 = 266
266 ÷ 418 = 0.6363636363636364
0.6363636363636364 x 100 = 63.64%