-39.94% is the change from 338 to 203
Calculation steps:
[( 203 - 338 ) ÷ 338] x 100 = -39.94%
Formula
Percentage change = [(203 - 338) / 338] x 100
Subtract the new number by the original number
203 - 338 = -135
-135 ÷ 338 = -0.3994082840236686
-0.3994082840236686 x 100 = -39.94%