52.27% is the change from 396 to 603
Calculation steps:
[( 603 - 396 ) ÷ 396] x 100 = 52.27%
Formula
Percentage change = [(603 - 396) / 396] x 100
Subtract the new number by the original number
603 - 396 = 207
207 ÷ 396 = 0.5227272727272727
0.5227272727272727 x 100 = 52.27%