24.49% is the change from 641 to 798
Calculation steps:
[( 798 - 641 ) ÷ 641] x 100 = 24.49%
Formula
Percentage change = [(798 - 641) / 641] x 100
Subtract the new number by the original number
798 - 641 = 157
157 ÷ 641 = 0.24492979719188768
0.24492979719188768 x 100 = 24.49%