39.63% is the change from 429 to 599
Calculation steps:
[( 599 - 429 ) ÷ 429] x 100 = 39.63%
Formula
Percentage change = [(599 - 429) / 429] x 100
Subtract the new number by the original number
599 - 429 = 170
170 ÷ 429 = 0.3962703962703963
0.3962703962703963 x 100 = 39.63%