25.59% is the change from 637 to 800
Calculation steps:
[( 800 - 637 ) ÷ 637] x 100 = 25.59%
Formula
Percentage change = [(800 - 637) / 637] x 100
Subtract the new number by the original number
800 - 637 = 163
163 ÷ 637 = 0.25588697017268447
0.25588697017268447 x 100 = 25.59%