88.38% is the change from 439 to 827
Calculation steps:
[( 827 - 439 ) ÷ 439] x 100 = 88.38%
Formula
Percentage change = [(827 - 439) / 439] x 100
Subtract the new number by the original number
827 - 439 = 388
388 ÷ 439 = 0.8838268792710706
0.8838268792710706 x 100 = 88.38%