9555.56% is the change from 9 to 869
Calculation steps:
[( 869 - 9 ) ÷ 9] x 100 = 9555.56%
Formula
Percentage change = [(869 - 9) / 9] x 100
Subtract the new number by the original number
869 - 9 = 860
860 ÷ 9 = 95.55555555555556
95.55555555555556 x 100 = 9555.56%