13.31% is the change from 338 to 383
Calculation steps:
[( 383 - 338 ) ÷ 338] x 100 = 13.31%
Formula
Percentage change = [(383 - 338) / 338] x 100
Subtract the new number by the original number
383 - 338 = 45
45 ÷ 338 = 0.13313609467455623
0.13313609467455623 x 100 = 13.31%