8877.78% is the change from 9 to 808
Calculation steps:
[( 808 - 9 ) ÷ 9] x 100 = 8877.78%
Formula
Percentage change = [(808 - 9) / 9] x 100
Subtract the new number by the original number
808 - 9 = 799
799 ÷ 9 = 88.77777777777777
88.77777777777777 x 100 = 8877.78%