-39.61% is the change from 563 to 340
Calculation steps:
[( 340 - 563 ) ÷ 563] x 100 = -39.61%
Formula
Percentage change = [(340 - 563) / 563] x 100
Subtract the new number by the original number
340 - 563 = -223
-223 ÷ 563 = -0.3960923623445826
-0.3960923623445826 x 100 = -39.61%