40.23% is the change from 430 to 603
Calculation steps:
[( 603 - 430 ) ÷ 430] x 100 = 40.23%
Formula
Percentage change = [(603 - 430) / 430] x 100
Subtract the new number by the original number
603 - 430 = 173
173 ÷ 430 = 0.40232558139534885
0.40232558139534885 x 100 = 40.23%