-99.53% is the change from 860 to 4
Calculation steps:
[( 4 - 860 ) ÷ 860] x 100 = -99.53%
Formula
Percentage change = [(4 - 860) / 860] x 100
Subtract the new number by the original number
4 - 860 = -856
-856 ÷ 860 = -0.9953488372093023
-0.9953488372093023 x 100 = -99.53%