-19.27% is the change from 384 to 310
Calculation steps:
[( 310 - 384 ) ÷ 384] x 100 = -19.27%
Formula
Percentage change = [(310 - 384) / 384] x 100
Subtract the new number by the original number
310 - 384 = -74
-74 ÷ 384 = -0.19270833333333334
-0.19270833333333334 x 100 = -19.27%