26.18% is the change from 638 to 805
Calculation steps:
[( 805 - 638 ) ÷ 638] x 100 = 26.18%
Formula
Percentage change = [(805 - 638) / 638] x 100
Subtract the new number by the original number
805 - 638 = 167
167 ÷ 638 = 0.2617554858934169
0.2617554858934169 x 100 = 26.18%