38.6% is the change from 430 to 596
Calculation steps:
[( 596 - 430 ) ÷ 430] x 100 = 38.6%
Formula
Percentage change = [(596 - 430) / 430] x 100
Subtract the new number by the original number
596 - 430 = 166
166 ÷ 430 = 0.386046511627907
0.386046511627907 x 100 = 38.6%