309.35% is the change from 107 to 438
Calculation steps:
[( 438 - 107 ) ÷ 107] x 100 = 309.35%
Formula
Percentage change = [(438 - 107) / 107] x 100
Subtract the new number by the original number
438 - 107 = 331
331 ÷ 107 = 3.0934579439252334
3.0934579439252334 x 100 = 309.35%