8233.33% is the change from 9 to 750
Calculation steps:
[( 750 - 9 ) ÷ 9] x 100 = 8233.33%
Formula
Percentage change = [(750 - 9) / 9] x 100
Subtract the new number by the original number
750 - 9 = 741
741 ÷ 9 = 82.33333333333333
82.33333333333333 x 100 = 8233.33%