37.17% is the change from 635 to 871
Calculation steps:
[( 871 - 635 ) ÷ 635] x 100 = 37.17%
Formula
Percentage change = [(871 - 635) / 635] x 100
Subtract the new number by the original number
871 - 635 = 236
236 ÷ 635 = 0.3716535433070866
0.3716535433070866 x 100 = 37.17%