9455.56% is the change from 9 to 860
Calculation steps:
[( 860 - 9 ) ÷ 9] x 100 = 9455.56%
Formula
Percentage change = [(860 - 9) / 9] x 100
Subtract the new number by the original number
860 - 9 = 851
851 ÷ 9 = 94.55555555555556
94.55555555555556 x 100 = 9455.56%