8511.11% is the change from 9 to 775
Calculation steps:
[( 775 - 9 ) ÷ 9] x 100 = 8511.11%
Formula
Percentage change = [(775 - 9) / 9] x 100
Subtract the new number by the original number
775 - 9 = 766
766 ÷ 9 = 85.11111111111111
85.11111111111111 x 100 = 8511.11%