8.04% is the change from 634 to 685
Calculation steps:
[( 685 - 634 ) ÷ 634] x 100 = 8.04%
Formula
Percentage change = [(685 - 634) / 634] x 100
Subtract the new number by the original number
685 - 634 = 51
51 ÷ 634 = 0.0804416403785489
0.0804416403785489 x 100 = 8.04%