-99.42% is the change from 859 to 5
Calculation steps:
[( 5 - 859 ) ÷ 859] x 100 = -99.42%
Formula
Percentage change = [(5 - 859) / 859] x 100
Subtract the new number by the original number
5 - 859 = -854
-854 ÷ 859 = -0.9941792782305006
-0.9941792782305006 x 100 = -99.42%