-79.33% is the change from 842 to 174
Calculation steps:
[( 174 - 842 ) ÷ 842] x 100 = -79.33%
Formula
Percentage change = [(174 - 842) / 842] x 100
Subtract the new number by the original number
174 - 842 = -668
-668 ÷ 842 = -0.7933491686460807
-0.7933491686460807 x 100 = -79.33%