81.32% is the change from 439 to 796
Calculation steps:
[( 796 - 439 ) ÷ 439] x 100 = 81.32%
Formula
Percentage change = [(796 - 439) / 439] x 100
Subtract the new number by the original number
796 - 439 = 357
357 ÷ 439 = 0.8132118451025057
0.8132118451025057 x 100 = 81.32%