-79.46% is the change from 847 to 174
Calculation steps:
[( 174 - 847 ) ÷ 847] x 100 = -79.46%
Formula
Percentage change = [(174 - 847) / 847] x 100
Subtract the new number by the original number
174 - 847 = -673
-673 ÷ 847 = -0.79456906729634
-0.79456906729634 x 100 = -79.46%