-91.66% is the change from 863 to 72
Calculation steps:
[( 72 - 863 ) ÷ 863] x 100 = -91.66%
Formula
Percentage change = [(72 - 863) / 863] x 100
Subtract the new number by the original number
72 - 863 = -791
-791 ÷ 863 = -0.9165701042873696
-0.9165701042873696 x 100 = -91.66%