-21.6% is the change from 338 to 265
Calculation steps:
[( 265 - 338 ) ÷ 338] x 100 = -21.6%
Formula
Percentage change = [(265 - 338) / 338] x 100
Subtract the new number by the original number
265 - 338 = -73
-73 ÷ 338 = -0.21597633136094674
-0.21597633136094674 x 100 = -21.6%