8433.33% is the change from 9 to 768
Calculation steps:
[( 768 - 9 ) ÷ 9] x 100 = 8433.33%
Formula
Percentage change = [(768 - 9) / 9] x 100
Subtract the new number by the original number
768 - 9 = 759
759 ÷ 9 = 84.33333333333333
84.33333333333333 x 100 = 8433.33%