38.98% is the change from 431 to 599
Calculation steps:
[( 599 - 431 ) ÷ 431] x 100 = 38.98%
Formula
Percentage change = [(599 - 431) / 431] x 100
Subtract the new number by the original number
599 - 431 = 168
168 ÷ 431 = 0.38979118329466356
0.38979118329466356 x 100 = 38.98%