6611.11% is the change from 9 to 604
Calculation steps:
[( 604 - 9 ) ÷ 9] x 100 = 6611.11%
Formula
Percentage change = [(604 - 9) / 9] x 100
Subtract the new number by the original number
604 - 9 = 595
595 ÷ 9 = 66.11111111111111
66.11111111111111 x 100 = 6611.11%