-28.89% is the change from 360 to 256
Calculation steps:
[( 256 - 360 ) ÷ 360] x 100 = -28.89%
Formula
Percentage change = [(256 - 360) / 360] x 100
Subtract the new number by the original number
256 - 360 = -104
-104 ÷ 360 = -0.28888888888888886
-0.28888888888888886 x 100 = -28.89%