6811.11% is the change from 9 to 622
Calculation steps:
[( 622 - 9 ) ÷ 9] x 100 = 6811.11%
Formula
Percentage change = [(622 - 9) / 9] x 100
Subtract the new number by the original number
622 - 9 = 613
613 ÷ 9 = 68.11111111111111
68.11111111111111 x 100 = 6811.11%