54.78% is the change from 418 to 647
Calculation steps:
[( 647 - 418 ) ÷ 418] x 100 = 54.78%
Formula
Percentage change = [(647 - 418) / 418] x 100
Subtract the new number by the original number
647 - 418 = 229
229 ÷ 418 = 0.5478468899521531
0.5478468899521531 x 100 = 54.78%