17.86% is the change from 336 to 396
Calculation steps:
[( 396 - 336 ) ÷ 336] x 100 = 17.86%
Formula
Percentage change = [(396 - 336) / 336] x 100
Subtract the new number by the original number
396 - 336 = 60
60 ÷ 336 = 0.17857142857142858
0.17857142857142858 x 100 = 17.86%