27.27% is the change from 396 to 504
Calculation steps:
[( 504 - 396 ) ÷ 396] x 100 = 27.27%
Formula
Percentage change = [(504 - 396) / 396] x 100
Subtract the new number by the original number
504 - 396 = 108
108 ÷ 396 = 0.2727272727272727
0.2727272727272727 x 100 = 27.27%