-35.74% is the change from 845 to 543
Calculation steps:
[( 543 - 845 ) ÷ 845] x 100 = -35.74%
Formula
Percentage change = [(543 - 845) / 845] x 100
Subtract the new number by the original number
543 - 845 = -302
-302 ÷ 845 = -0.357396449704142
-0.357396449704142 x 100 = -35.74%