-37.37% is the change from 867 to 543
Calculation steps:
[( 543 - 867 ) ÷ 867] x 100 = -37.37%
Formula
Percentage change = [(543 - 867) / 867] x 100
Subtract the new number by the original number
543 - 867 = -324
-324 ÷ 867 = -0.3737024221453287
-0.3737024221453287 x 100 = -37.37%