-22.91% is the change from 860 to 663
Calculation steps:
[( 663 - 860 ) ÷ 860] x 100 = -22.91%
Formula
Percentage change = [(663 - 860) / 860] x 100
Subtract the new number by the original number
663 - 860 = -197
-197 ÷ 860 = -0.22906976744186047
-0.22906976744186047 x 100 = -22.91%