109.07% is the change from 430 to 899
Calculation steps:
[( 899 - 430 ) ÷ 430] x 100 = 109.07%
Formula
Percentage change = [(899 - 430) / 430] x 100
Subtract the new number by the original number
899 - 430 = 469
469 ÷ 430 = 1.0906976744186045
1.0906976744186045 x 100 = 109.07%