309.52% is the change from 105 to 430
Calculation steps:
[( 430 - 105 ) ÷ 105] x 100 = 309.52%
Formula
Percentage change = [(430 - 105) / 105] x 100
Subtract the new number by the original number
430 - 105 = 325
325 ÷ 105 = 3.0952380952380953
3.0952380952380953 x 100 = 309.52%