-19.7% is the change from 863 to 693
Calculation steps:
[( 693 - 863 ) ÷ 863] x 100 = -19.7%
Formula
Percentage change = [(693 - 863) / 863] x 100
Subtract the new number by the original number
693 - 863 = -170
-170 ÷ 863 = -0.1969872537659328
-0.1969872537659328 x 100 = -19.7%