-30.83% is the change from 785 to 543
Calculation steps:
[( 543 - 785 ) ÷ 785] x 100 = -30.83%
Formula
Percentage change = [(543 - 785) / 785] x 100
Subtract the new number by the original number
543 - 785 = -242
-242 ÷ 785 = -0.30828025477707005
-0.30828025477707005 x 100 = -30.83%