-24.69% is the change from 721 to 543
Calculation steps:
[( 543 - 721 ) ÷ 721] x 100 = -24.69%
Formula
Percentage change = [(543 - 721) / 721] x 100
Subtract the new number by the original number
543 - 721 = -178
-178 ÷ 721 = -0.24687933425797504
-0.24687933425797504 x 100 = -24.69%