-84.28% is the change from 859 to 135
Calculation steps:
[( 135 - 859 ) ÷ 859] x 100 = -84.28%
Formula
Percentage change = [(135 - 859) / 859] x 100
Subtract the new number by the original number
135 - 859 = -724
-724 ÷ 859 = -0.8428405122235157
-0.8428405122235157 x 100 = -84.28%