-22.84% is the change from 394 to 304
Calculation steps:
[( 304 - 394 ) ÷ 394] x 100 = -22.84%
Formula
Percentage change = [(304 - 394) / 394] x 100
Subtract the new number by the original number
304 - 394 = -90
-90 ÷ 394 = -0.22842639593908629
-0.22842639593908629 x 100 = -22.84%