-28.13% is the change from 384 to 276
Calculation steps:
[( 276 - 384 ) ÷ 384] x 100 = -28.13%
Formula
Percentage change = [(276 - 384) / 384] x 100
Subtract the new number by the original number
276 - 384 = -108
-108 ÷ 384 = -0.28125
-0.28125 x 100 = -28.13%