43.49% is the change from 338 to 485
Calculation steps:
[( 485 - 338 ) ÷ 338] x 100 = 43.49%
Formula
Percentage change = [(485 - 338) / 338] x 100
Subtract the new number by the original number
485 - 338 = 147
147 ÷ 338 = 0.4349112426035503
0.4349112426035503 x 100 = 43.49%