7255.56% is the change from 9 to 662
Calculation steps:
[( 662 - 9 ) ÷ 9] x 100 = 7255.56%
Formula
Percentage change = [(662 - 9) / 9] x 100
Subtract the new number by the original number
662 - 9 = 653
653 ÷ 9 = 72.55555555555556
72.55555555555556 x 100 = 7255.56%