-10.36% is the change from 338 to 303
Calculation steps:
[( 303 - 338 ) ÷ 338] x 100 = -10.36%
Formula
Percentage change = [(303 - 338) / 338] x 100
Subtract the new number by the original number
303 - 338 = -35
-35 ÷ 338 = -0.10355029585798817
-0.10355029585798817 x 100 = -10.36%