1.15% is the change from 610 to 617
Calculation steps:
[( 617 - 610 ) ÷ 610] x 100 = 1.15%
Formula
Percentage change = [(617 - 610) / 610] x 100
Subtract the new number by the original number
617 - 610 = 7
7 ÷ 610 = 0.011475409836065573
0.011475409836065573 x 100 = 1.15%