-80.35% is the change from 860 to 169
Calculation steps:
[( 169 - 860 ) ÷ 860] x 100 = -80.35%
Formula
Percentage change = [(169 - 860) / 860] x 100
Subtract the new number by the original number
169 - 860 = -691
-691 ÷ 860 = -0.8034883720930233
-0.8034883720930233 x 100 = -80.35%