35.59% is the change from 635 to 861
Calculation steps:
[( 861 - 635 ) ÷ 635] x 100 = 35.59%
Formula
Percentage change = [(861 - 635) / 635] x 100
Subtract the new number by the original number
861 - 635 = 226
226 ÷ 635 = 0.35590551181102364
0.35590551181102364 x 100 = 35.59%