-89.76% is the change from 859 to 88
Calculation steps:
[( 88 - 859 ) ÷ 859] x 100 = -89.76%
Formula
Percentage change = [(88 - 859) / 859] x 100
Subtract the new number by the original number
88 - 859 = -771
-771 ÷ 859 = -0.8975552968568102
-0.8975552968568102 x 100 = -89.76%