4444.44% is the change from 9 to 409
Calculation steps:
[( 409 - 9 ) ÷ 9] x 100 = 4444.44%
Formula
Percentage change = [(409 - 9) / 9] x 100
Subtract the new number by the original number
409 - 9 = 400
400 ÷ 9 = 44.44444444444444
44.44444444444444 x 100 = 4444.44%