23.48% is the change from 643 to 794
Calculation steps:
[( 794 - 643 ) ÷ 643] x 100 = 23.48%
Formula
Percentage change = [(794 - 643) / 643] x 100
Subtract the new number by the original number
794 - 643 = 151
151 ÷ 643 = 0.23483670295489892
0.23483670295489892 x 100 = 23.48%