4.41% is the change from 657 to 686
Calculation steps:
[( 686 - 657 ) ÷ 657] x 100 = 4.41%
Formula
Percentage change = [(686 - 657) / 657] x 100
Subtract the new number by the original number
686 - 657 = 29
29 ÷ 657 = 0.0441400304414003
0.0441400304414003 x 100 = 4.41%