105.81% is the change from 396 to 815
Calculation steps:
[( 815 - 396 ) ÷ 396] x 100 = 105.81%
Formula
Percentage change = [(815 - 396) / 396] x 100
Subtract the new number by the original number
815 - 396 = 419
419 ÷ 396 = 1.0580808080808082
1.0580808080808082 x 100 = 105.81%