-56.76% is the change from 592 to 256
Calculation steps:
[( 256 - 592 ) ÷ 592] x 100 = -56.76%
Formula
Percentage change = [(256 - 592) / 592] x 100
Subtract the new number by the original number
256 - 592 = -336
-336 ÷ 592 = -0.5675675675675675
-0.5675675675675675 x 100 = -56.76%