6644.44% is the change from 9 to 607
Calculation steps:
[( 607 - 9 ) ÷ 9] x 100 = 6644.44%
Formula
Percentage change = [(607 - 9) / 9] x 100
Subtract the new number by the original number
607 - 9 = 598
598 ÷ 9 = 66.44444444444444
66.44444444444444 x 100 = 6644.44%