64.24% is the change from 439 to 721
Calculation steps:
[( 721 - 439 ) ÷ 439] x 100 = 64.24%
Formula
Percentage change = [(721 - 439) / 439] x 100
Subtract the new number by the original number
721 - 439 = 282
282 ÷ 439 = 0.642369020501139
0.642369020501139 x 100 = 64.24%