16.27% is the change from 338 to 393
Calculation steps:
[( 393 - 338 ) ÷ 338] x 100 = 16.27%
Formula
Percentage change = [(393 - 338) / 338] x 100
Subtract the new number by the original number
393 - 338 = 55
55 ÷ 338 = 0.16272189349112426
0.16272189349112426 x 100 = 16.27%