-79.79% is the change from 861 to 174
Calculation steps:
[( 174 - 861 ) ÷ 861] x 100 = -79.79%
Formula
Percentage change = [(174 - 861) / 861] x 100
Subtract the new number by the original number
174 - 861 = -687
-687 ÷ 861 = -0.7979094076655052
-0.7979094076655052 x 100 = -79.79%