21.72% is the change from 396 to 482
Calculation steps:
[( 482 - 396 ) ÷ 396] x 100 = 21.72%
Formula
Percentage change = [(482 - 396) / 396] x 100
Subtract the new number by the original number
482 - 396 = 86
86 ÷ 396 = 0.21717171717171718
0.21717171717171718 x 100 = 21.72%