323.58% is the change from 106 to 449
Calculation steps:
[( 449 - 106 ) ÷ 106] x 100 = 323.58%
Formula
Percentage change = [(449 - 106) / 106] x 100
Subtract the new number by the original number
449 - 106 = 343
343 ÷ 106 = 3.2358490566037736
3.2358490566037736 x 100 = 323.58%