71.98% is the change from 439 to 755
Calculation steps:
[( 755 - 439 ) ÷ 439] x 100 = 71.98%
Formula
Percentage change = [(755 - 439) / 439] x 100
Subtract the new number by the original number
755 - 439 = 316
316 ÷ 439 = 0.7198177676537585
0.7198177676537585 x 100 = 71.98%