13.28% is the change from 610 to 691
Calculation steps:
[( 691 - 610 ) ÷ 610] x 100 = 13.28%
Formula
Percentage change = [(691 - 610) / 610] x 100
Subtract the new number by the original number
691 - 610 = 81
81 ÷ 610 = 0.13278688524590163
0.13278688524590163 x 100 = 13.28%