61.87% is the change from 396 to 641
Calculation steps:
[( 641 - 396 ) ÷ 396] x 100 = 61.87%
Formula
Percentage change = [(641 - 396) / 396] x 100
Subtract the new number by the original number
641 - 396 = 245
245 ÷ 396 = 0.6186868686868687
0.6186868686868687 x 100 = 61.87%