-32.55% is the change from 805 to 543
Calculation steps:
[( 543 - 805 ) ÷ 805] x 100 = -32.55%
Formula
Percentage change = [(543 - 805) / 805] x 100
Subtract the new number by the original number
543 - 805 = -262
-262 ÷ 805 = -0.32546583850931676
-0.32546583850931676 x 100 = -32.55%