8411.11% is the change from 9 to 766
Calculation steps:
[( 766 - 9 ) ÷ 9] x 100 = 8411.11%
Formula
Percentage change = [(766 - 9) / 9] x 100
Subtract the new number by the original number
766 - 9 = 757
757 ÷ 9 = 84.11111111111111
84.11111111111111 x 100 = 8411.11%