-33.14% is the change from 338 to 226
Calculation steps:
[( 226 - 338 ) ÷ 338] x 100 = -33.14%
Formula
Percentage change = [(226 - 338) / 338] x 100
Subtract the new number by the original number
226 - 338 = -112
-112 ÷ 338 = -0.33136094674556216
-0.33136094674556216 x 100 = -33.14%