25.55% is the change from 638 to 801
Calculation steps:
[( 801 - 638 ) ÷ 638] x 100 = 25.55%
Formula
Percentage change = [(801 - 638) / 638] x 100
Subtract the new number by the original number
801 - 638 = 163
163 ÷ 638 = 0.2554858934169279
0.2554858934169279 x 100 = 25.55%