-98.72% is the change from 859 to 11
Calculation steps:
[( 11 - 859 ) ÷ 859] x 100 = -98.72%
Formula
Percentage change = [(11 - 859) / 859] x 100
Subtract the new number by the original number
11 - 859 = -848
-848 ÷ 859 = -0.9871944121071012
-0.9871944121071012 x 100 = -98.72%