92.48% is the change from 439 to 845
Calculation steps:
[( 845 - 439 ) ÷ 439] x 100 = 92.48%
Formula
Percentage change = [(845 - 439) / 439] x 100
Subtract the new number by the original number
845 - 439 = 406
406 ÷ 439 = 0.9248291571753986
0.9248291571753986 x 100 = 92.48%