-79.74% is the change from 859 to 174
Calculation steps:
[( 174 - 859 ) ÷ 859] x 100 = -79.74%
Formula
Percentage change = [(174 - 859) / 859] x 100
Subtract the new number by the original number
174 - 859 = -685
-685 ÷ 859 = -0.7974388824214202
-0.7974388824214202 x 100 = -79.74%