40.26% is the change from 457 to 641
Calculation steps:
[( 641 - 457 ) ÷ 457] x 100 = 40.26%
Formula
Percentage change = [(641 - 457) / 457] x 100
Subtract the new number by the original number
641 - 457 = 184
184 ÷ 457 = 0.4026258205689278
0.4026258205689278 x 100 = 40.26%