-8.12% is the change from 591 to 543
Calculation steps:
[( 543 - 591 ) ÷ 591] x 100 = -8.12%
Formula
Percentage change = [(543 - 591) / 591] x 100
Subtract the new number by the original number
543 - 591 = -48
-48 ÷ 591 = -0.08121827411167512
-0.08121827411167512 x 100 = -8.12%