-74.74% is the change from 863 to 218
Calculation steps:
[( 218 - 863 ) ÷ 863] x 100 = -74.74%
Formula
Percentage change = [(218 - 863) / 863] x 100
Subtract the new number by the original number
218 - 863 = -645
-645 ÷ 863 = -0.7473928157589803
-0.7473928157589803 x 100 = -74.74%