-31.87% is the change from 797 to 543
Calculation steps:
[( 543 - 797 ) ÷ 797] x 100 = -31.87%
Formula
Percentage change = [(543 - 797) / 797] x 100
Subtract the new number by the original number
543 - 797 = -254
-254 ÷ 797 = -0.3186951066499373
-0.3186951066499373 x 100 = -31.87%