30.5% is the change from 459 to 599
Calculation steps:
[( 599 - 459 ) ÷ 459] x 100 = 30.5%
Formula
Percentage change = [(599 - 459) / 459] x 100
Subtract the new number by the original number
599 - 459 = 140
140 ÷ 459 = 0.30501089324618735
0.30501089324618735 x 100 = 30.5%