309.17% is the change from 109 to 446
Calculation steps:
[( 446 - 109 ) ÷ 109] x 100 = 309.17%
Formula
Percentage change = [(446 - 109) / 109] x 100
Subtract the new number by the original number
446 - 109 = 337
337 ÷ 109 = 3.091743119266055
3.091743119266055 x 100 = 309.17%