-81.56% is the change from 976 to 180
Calculation steps:
[( 180 - 976 ) ÷ 976] x 100 = -81.56%
Formula
Percentage change = [(180 - 976) / 976] x 100
Subtract the new number by the original number
180 - 976 = -796
-796 ÷ 976 = -0.8155737704918032
-0.8155737704918032 x 100 = -81.56%