-31.09% is the change from 817 to 563
Calculation steps:
[( 563 - 817 ) ÷ 817] x 100 = -31.09%
Formula
Percentage change = [(563 - 817) / 817] x 100
Subtract the new number by the original number
563 - 817 = -254
-254 ÷ 817 = -0.3108935128518972
-0.3108935128518972 x 100 = -31.09%