-82.65% is the change from 859 to 149
Calculation steps:
[( 149 - 859 ) ÷ 859] x 100 = -82.65%
Formula
Percentage change = [(149 - 859) / 859] x 100
Subtract the new number by the original number
149 - 859 = -710
-710 ÷ 859 = -0.8265424912689173
-0.8265424912689173 x 100 = -82.65%