-54.53% is the change from 563 to 256
Calculation steps:
[( 256 - 563 ) ÷ 563] x 100 = -54.53%
Formula
Percentage change = [(256 - 563) / 563] x 100
Subtract the new number by the original number
256 - 563 = -307
-307 ÷ 563 = -0.5452930728241563
-0.5452930728241563 x 100 = -54.53%