47.63% is the change from 338 to 499
Calculation steps:
[( 499 - 338 ) ÷ 338] x 100 = 47.63%
Formula
Percentage change = [(499 - 338) / 338] x 100
Subtract the new number by the original number
499 - 338 = 161
161 ÷ 338 = 0.47633136094674555
0.47633136094674555 x 100 = 47.63%