-30.2% is the change from 394 to 275
Calculation steps:
[( 275 - 394 ) ÷ 394] x 100 = -30.2%
Formula
Percentage change = [(275 - 394) / 394] x 100
Subtract the new number by the original number
275 - 394 = -119
-119 ÷ 394 = -0.3020304568527919
-0.3020304568527919 x 100 = -30.2%