23.68% is the change from 646 to 799
Calculation steps:
[( 799 - 646 ) ÷ 646] x 100 = 23.68%
Formula
Percentage change = [(799 - 646) / 646] x 100
Subtract the new number by the original number
799 - 646 = 153
153 ÷ 646 = 0.23684210526315788
0.23684210526315788 x 100 = 23.68%