6455.56% is the change from 9 to 590
Calculation steps:
[( 590 - 9 ) ÷ 9] x 100 = 6455.56%
Formula
Percentage change = [(590 - 9) / 9] x 100
Subtract the new number by the original number
590 - 9 = 581
581 ÷ 9 = 64.55555555555556
64.55555555555556 x 100 = 6455.56%