-12.5% is the change from 384 to 336
Calculation steps:
[( 336 - 384 ) ÷ 384] x 100 = -12.5%
Formula
Percentage change = [(336 - 384) / 384] x 100
Subtract the new number by the original number
336 - 384 = -48
-48 ÷ 384 = -0.125
-0.125 x 100 = -12.5%