12.27% is the change from 611 to 686
Calculation steps:
[( 686 - 611 ) ÷ 611] x 100 = 12.27%
Formula
Percentage change = [(686 - 611) / 611] x 100
Subtract the new number by the original number
686 - 611 = 75
75 ÷ 611 = 0.12274959083469722
0.12274959083469722 x 100 = 12.27%