-92.89% is the change from 394 to 28
Calculation steps:
[( 28 - 394 ) ÷ 394] x 100 = -92.89%
Formula
Percentage change = [(28 - 394) / 394] x 100
Subtract the new number by the original number
28 - 394 = -366
-366 ÷ 394 = -0.9289340101522843
-0.9289340101522843 x 100 = -92.89%