12.43% is the change from 338 to 380
Calculation steps:
[( 380 - 338 ) ÷ 338] x 100 = 12.43%
Formula
Percentage change = [(380 - 338) / 338] x 100
Subtract the new number by the original number
380 - 338 = 42
42 ÷ 338 = 0.1242603550295858
0.1242603550295858 x 100 = 12.43%