27.53% is the change from 396 to 505
Calculation steps:
[( 505 - 396 ) ÷ 396] x 100 = 27.53%
Formula
Percentage change = [(505 - 396) / 396] x 100
Subtract the new number by the original number
505 - 396 = 109
109 ÷ 396 = 0.27525252525252525
0.27525252525252525 x 100 = 27.53%