8614.29% is the change from 7 to 610
Calculation steps:
[( 610 - 7 ) ÷ 7] x 100 = 8614.29%
Formula
Percentage change = [(610 - 7) / 7] x 100
Subtract the new number by the original number
610 - 7 = 603
603 ÷ 7 = 86.14285714285714
86.14285714285714 x 100 = 8614.29%