-22.94% is the change from 863 to 665
Calculation steps:
[( 665 - 863 ) ÷ 863] x 100 = -22.94%
Formula
Percentage change = [(665 - 863) / 863] x 100
Subtract the new number by the original number
665 - 863 = -198
-198 ÷ 863 = -0.22943221320973348
-0.22943221320973348 x 100 = -22.94%