29.23% is the change from 496 to 641
Calculation steps:
[( 641 - 496 ) ÷ 496] x 100 = 29.23%
Formula
Percentage change = [(641 - 496) / 496] x 100
Subtract the new number by the original number
641 - 496 = 145
145 ÷ 496 = 0.2923387096774194
0.2923387096774194 x 100 = 29.23%