71.3% is the change from 439 to 752
Calculation steps:
[( 752 - 439 ) ÷ 439] x 100 = 71.3%
Formula
Percentage change = [(752 - 439) / 439] x 100
Subtract the new number by the original number
752 - 439 = 313
313 ÷ 439 = 0.7129840546697038
0.7129840546697038 x 100 = 71.3%