-12.69% is the change from 394 to 344
Calculation steps:
[( 344 - 394 ) ÷ 394] x 100 = -12.69%
Formula
Percentage change = [(344 - 394) / 394] x 100
Subtract the new number by the original number
344 - 394 = -50
-50 ÷ 394 = -0.12690355329949238
-0.12690355329949238 x 100 = -12.69%