7977.78% is the change from 9 to 727
Calculation steps:
[( 727 - 9 ) ÷ 9] x 100 = 7977.78%
Formula
Percentage change = [(727 - 9) / 9] x 100
Subtract the new number by the original number
727 - 9 = 718
718 ÷ 9 = 79.77777777777777
79.77777777777777 x 100 = 7977.78%