8.08% is the change from 396 to 428
Calculation steps:
[( 428 - 396 ) ÷ 396] x 100 = 8.08%
Formula
Percentage change = [(428 - 396) / 396] x 100
Subtract the new number by the original number
428 - 396 = 32
32 ÷ 396 = 0.08080808080808081
0.08080808080808081 x 100 = 8.08%