-19.56% is the change from 675 to 543
Calculation steps:
[( 543 - 675 ) ÷ 675] x 100 = -19.56%
Formula
Percentage change = [(543 - 675) / 675] x 100
Subtract the new number by the original number
543 - 675 = -132
-132 ÷ 675 = -0.19555555555555557
-0.19555555555555557 x 100 = -19.56%