-21.74% is the change from 860 to 673
Calculation steps:
[( 673 - 860 ) ÷ 860] x 100 = -21.74%
Formula
Percentage change = [(673 - 860) / 860] x 100
Subtract the new number by the original number
673 - 860 = -187
-187 ÷ 860 = -0.21744186046511627
-0.21744186046511627 x 100 = -21.74%