109.85% is the change from 396 to 831
Calculation steps:
[( 831 - 396 ) ÷ 396] x 100 = 109.85%
Formula
Percentage change = [(831 - 396) / 396] x 100
Subtract the new number by the original number
831 - 396 = 435
435 ÷ 396 = 1.0984848484848484
1.0984848484848484 x 100 = 109.85%