-17.23% is the change from 656 to 543
Calculation steps:
[( 543 - 656 ) ÷ 656] x 100 = -17.23%
Formula
Percentage change = [(543 - 656) / 656] x 100
Subtract the new number by the original number
543 - 656 = -113
-113 ÷ 656 = -0.1722560975609756
-0.1722560975609756 x 100 = -17.23%