4.42% is the change from 656 to 685
Calculation steps:
[( 685 - 656 ) ÷ 656] x 100 = 4.42%
Formula
Percentage change = [(685 - 656) / 656] x 100
Subtract the new number by the original number
685 - 656 = 29
29 ÷ 656 = 0.04420731707317073
0.04420731707317073 x 100 = 4.42%