6755.56% is the change from 9 to 617
Calculation steps:
[( 617 - 9 ) ÷ 9] x 100 = 6755.56%
Formula
Percentage change = [(617 - 9) / 9] x 100
Subtract the new number by the original number
617 - 9 = 608
608 ÷ 9 = 67.55555555555556
67.55555555555556 x 100 = 6755.56%