-3.55% is the change from 563 to 543
Calculation steps:
[( 543 - 563 ) ÷ 563] x 100 = -3.55%
Formula
Percentage change = [(543 - 563) / 563] x 100
Subtract the new number by the original number
543 - 563 = -20
-20 ÷ 563 = -0.035523978685612786
-0.035523978685612786 x 100 = -3.55%