-79.21% is the change from 837 to 174
Calculation steps:
[( 174 - 837 ) ÷ 837] x 100 = -79.21%
Formula
Percentage change = [(174 - 837) / 837] x 100
Subtract the new number by the original number
174 - 837 = -663
-663 ÷ 837 = -0.7921146953405018
-0.7921146953405018 x 100 = -79.21%