24.29% is the change from 638 to 793
Calculation steps:
[( 793 - 638 ) ÷ 638] x 100 = 24.29%
Formula
Percentage change = [(793 - 638) / 638] x 100
Subtract the new number by the original number
793 - 638 = 155
155 ÷ 638 = 0.24294670846394983
0.24294670846394983 x 100 = 24.29%