39.3% is the change from 430 to 599
Calculation steps:
[( 599 - 430 ) ÷ 430] x 100 = 39.3%
Formula
Percentage change = [(599 - 430) / 430] x 100
Subtract the new number by the original number
599 - 430 = 169
169 ÷ 430 = 0.3930232558139535
0.3930232558139535 x 100 = 39.3%