46.15% is the change from 338 to 494
Calculation steps:
[( 494 - 338 ) ÷ 338] x 100 = 46.15%
Formula
Percentage change = [(494 - 338) / 338] x 100
Subtract the new number by the original number
494 - 338 = 156
156 ÷ 338 = 0.46153846153846156
0.46153846153846156 x 100 = 46.15%