-85.56% is the change from 859 to 124
Calculation steps:
[( 124 - 859 ) ÷ 859] x 100 = -85.56%
Formula
Percentage change = [(124 - 859) / 859] x 100
Subtract the new number by the original number
124 - 859 = -735
-735 ÷ 859 = -0.8556461001164144
-0.8556461001164144 x 100 = -85.56%