-30.73% is the change from 384 to 266
Calculation steps:
[( 266 - 384 ) ÷ 384] x 100 = -30.73%
Formula
Percentage change = [(266 - 384) / 384] x 100
Subtract the new number by the original number
266 - 384 = -118
-118 ÷ 384 = -0.3072916666666667
-0.3072916666666667 x 100 = -30.73%