50.51% is the change from 396 to 596
Calculation steps:
[( 596 - 396 ) ÷ 396] x 100 = 50.51%
Formula
Percentage change = [(596 - 396) / 396] x 100
Subtract the new number by the original number
596 - 396 = 200
200 ÷ 396 = 0.5050505050505051
0.5050505050505051 x 100 = 50.51%