-81.42% is the change from 861 to 160
Calculation steps:
[( 160 - 861 ) ÷ 861] x 100 = -81.42%
Formula
Percentage change = [(160 - 861) / 861] x 100
Subtract the new number by the original number
160 - 861 = -701
-701 ÷ 861 = -0.8141695702671312
-0.8141695702671312 x 100 = -81.42%