23.22% is the change from 646 to 796
Calculation steps:
[( 796 - 646 ) ÷ 646] x 100 = 23.22%
Formula
Percentage change = [(796 - 646) / 646] x 100
Subtract the new number by the original number
796 - 646 = 150
150 ÷ 646 = 0.23219814241486067
0.23219814241486067 x 100 = 23.22%