-81.99% is the change from 883 to 159
Calculation steps:
[( 159 - 883 ) ÷ 883] x 100 = -81.99%
Formula
Percentage change = [(159 - 883) / 883] x 100
Subtract the new number by the original number
159 - 883 = -724
-724 ÷ 883 = -0.8199320498301246
-0.8199320498301246 x 100 = -81.99%