4544.44% is the change from 9 to 418
Calculation steps:
[( 418 - 9 ) ÷ 9] x 100 = 4544.44%
Formula
Percentage change = [(418 - 9) / 9] x 100
Subtract the new number by the original number
418 - 9 = 409
409 ÷ 9 = 45.44444444444444
45.44444444444444 x 100 = 4544.44%