8.37% is the change from 633 to 686
Calculation steps:
[( 686 - 633 ) ÷ 633] x 100 = 8.37%
Formula
Percentage change = [(686 - 633) / 633] x 100
Subtract the new number by the original number
686 - 633 = 53
53 ÷ 633 = 0.08372827804107424
0.08372827804107424 x 100 = 8.37%