6311.11% is the change from 9 to 577
Calculation steps:
[( 577 - 9 ) ÷ 9] x 100 = 6311.11%
Formula
Percentage change = [(577 - 9) / 9] x 100
Subtract the new number by the original number
577 - 9 = 568
568 ÷ 9 = 63.111111111111114
63.111111111111114 x 100 = 6311.11%