13.04% is the change from 299 to 338
Calculation steps:
[( 338 - 299 ) ÷ 299] x 100 = 13.04%
Formula
Percentage change = [(338 - 299) / 299] x 100
Subtract the new number by the original number
338 - 299 = 39
39 ÷ 299 = 0.13043478260869565
0.13043478260869565 x 100 = 13.04%