3981.82% is the change from 11 to 449
Calculation steps:
[( 449 - 11 ) ÷ 11] x 100 = 3981.82%
Formula
Percentage change = [(449 - 11) / 11] x 100
Subtract the new number by the original number
449 - 11 = 438
438 ÷ 11 = 39.81818181818182
39.81818181818182 x 100 = 3981.82%