22.53% is the change from 648 to 794
Calculation steps:
[( 794 - 648 ) ÷ 648] x 100 = 22.53%
Formula
Percentage change = [(794 - 648) / 648] x 100
Subtract the new number by the original number
794 - 648 = 146
146 ÷ 648 = 0.22530864197530864
0.22530864197530864 x 100 = 22.53%