66.51% is the change from 439 to 731
Calculation steps:
[( 731 - 439 ) ÷ 439] x 100 = 66.51%
Formula
Percentage change = [(731 - 439) / 439] x 100
Subtract the new number by the original number
731 - 439 = 292
292 ÷ 439 = 0.6651480637813212
0.6651480637813212 x 100 = 66.51%