34.85% is the change from 439 to 592
Calculation steps:
[( 592 - 439 ) ÷ 439] x 100 = 34.85%
Formula
Percentage change = [(592 - 439) / 439] x 100
Subtract the new number by the original number
592 - 439 = 153
153 ÷ 439 = 0.34851936218678814
0.34851936218678814 x 100 = 34.85%