-37.5% is the change from 384 to 240
Calculation steps:
[( 240 - 384 ) ÷ 384] x 100 = -37.5%
Formula
Percentage change = [(240 - 384) / 384] x 100
Subtract the new number by the original number
240 - 384 = -144
-144 ÷ 384 = -0.375
-0.375 x 100 = -37.5%