8.69% is the change from 610 to 663
Calculation steps:
[( 663 - 610 ) ÷ 610] x 100 = 8.69%
Formula
Percentage change = [(663 - 610) / 610] x 100
Subtract the new number by the original number
663 - 610 = 53
53 ÷ 610 = 0.08688524590163935
0.08688524590163935 x 100 = 8.69%