6588.89% is the change from 9 to 602
Calculation steps:
[( 602 - 9 ) ÷ 9] x 100 = 6588.89%
Formula
Percentage change = [(602 - 9) / 9] x 100
Subtract the new number by the original number
602 - 9 = 593
593 ÷ 9 = 65.88888888888889
65.88888888888889 x 100 = 6588.89%