8.36% is the change from 634 to 687
Calculation steps:
[( 687 - 634 ) ÷ 634] x 100 = 8.36%
Formula
Percentage change = [(687 - 634) / 634] x 100
Subtract the new number by the original number
687 - 634 = 53
53 ÷ 634 = 0.083596214511041
0.083596214511041 x 100 = 8.36%