-28.7% is the change from 338 to 241
Calculation steps:
[( 241 - 338 ) ÷ 338] x 100 = -28.7%
Formula
Percentage change = [(241 - 338) / 338] x 100
Subtract the new number by the original number
241 - 338 = -97
-97 ÷ 338 = -0.2869822485207101
-0.2869822485207101 x 100 = -28.7%