35.48% is the change from 637 to 863
Calculation steps:
[( 863 - 637 ) ÷ 637] x 100 = 35.48%
Formula
Percentage change = [(863 - 637) / 637] x 100
Subtract the new number by the original number
863 - 637 = 226
226 ÷ 637 = 0.35478806907378335
0.35478806907378335 x 100 = 35.48%