4355.56% is the change from 9 to 401
Calculation steps:
[( 401 - 9 ) ÷ 9] x 100 = 4355.56%
Formula
Percentage change = [(401 - 9) / 9] x 100
Subtract the new number by the original number
401 - 9 = 392
392 ÷ 9 = 43.55555555555556
43.55555555555556 x 100 = 4355.56%