66.29% is the change from 439 to 730
Calculation steps:
[( 730 - 439 ) ÷ 439] x 100 = 66.29%
Formula
Percentage change = [(730 - 439) / 439] x 100
Subtract the new number by the original number
730 - 439 = 291
291 ÷ 439 = 0.662870159453303
0.662870159453303 x 100 = 66.29%