-38.17% is the change from 338 to 209
Calculation steps:
[( 209 - 338 ) ÷ 338] x 100 = -38.17%
Formula
Percentage change = [(209 - 338) / 338] x 100
Subtract the new number by the original number
209 - 338 = -129
-129 ÷ 338 = -0.3816568047337278
-0.3816568047337278 x 100 = -38.17%