306.42% is the change from 109 to 443
Calculation steps:
[( 443 - 109 ) ÷ 109] x 100 = 306.42%
Formula
Percentage change = [(443 - 109) / 109] x 100
Subtract the new number by the original number
443 - 109 = 334
334 ÷ 109 = 3.0642201834862384
3.0642201834862384 x 100 = 306.42%