36.26% is the change from 637 to 868
Calculation steps:
[( 868 - 637 ) ÷ 637] x 100 = 36.26%
Formula
Percentage change = [(868 - 637) / 637] x 100
Subtract the new number by the original number
868 - 637 = 231
231 ÷ 637 = 0.3626373626373626
0.3626373626373626 x 100 = 36.26%