57.11% is the change from 408 to 641
Calculation steps:
[( 641 - 408 ) ÷ 408] x 100 = 57.11%
Formula
Percentage change = [(641 - 408) / 408] x 100
Subtract the new number by the original number
641 - 408 = 233
233 ÷ 408 = 0.571078431372549
0.571078431372549 x 100 = 57.11%