6500% is the change from 9 to 594
Calculation steps:
[( 594 - 9 ) ÷ 9] x 100 = 6500%
Formula
Percentage change = [(594 - 9) / 9] x 100
Subtract the new number by the original number
594 - 9 = 585
585 ÷ 9 = 65
65 x 100 = 6500%
Example