-82.07% is the change from 859 to 154
Calculation steps:
[( 154 - 859 ) ÷ 859] x 100 = -82.07%
Formula
Percentage change = [(154 - 859) / 859] x 100
Subtract the new number by the original number
154 - 859 = -705
-705 ÷ 859 = -0.8207217694994179
-0.8207217694994179 x 100 = -82.07%