-84.4% is the change from 859 to 134
Calculation steps:
[( 134 - 859 ) ÷ 859] x 100 = -84.4%
Formula
Percentage change = [(134 - 859) / 859] x 100
Subtract the new number by the original number
134 - 859 = -725
-725 ÷ 859 = -0.8440046565774156
-0.8440046565774156 x 100 = -84.4%