-32.63% is the change from 380 to 256
Calculation steps:
[( 256 - 380 ) ÷ 380] x 100 = -32.63%
Formula
Percentage change = [(256 - 380) / 380] x 100
Subtract the new number by the original number
256 - 380 = -124
-124 ÷ 380 = -0.3263157894736842
-0.3263157894736842 x 100 = -32.63%