111.4% is the change from 430 to 909
Calculation steps:
[( 909 - 430 ) ÷ 430] x 100 = 111.4%
Formula
Percentage change = [(909 - 430) / 430] x 100
Subtract the new number by the original number
909 - 430 = 479
479 ÷ 430 = 1.113953488372093
1.113953488372093 x 100 = 111.4%