-51.51% is the change from 563 to 273
Calculation steps:
[( 273 - 563 ) ÷ 563] x 100 = -51.51%
Formula
Percentage change = [(273 - 563) / 563] x 100
Subtract the new number by the original number
273 - 563 = -290
-290 ÷ 563 = -0.5150976909413855
-0.5150976909413855 x 100 = -51.51%