-91.8% is the change from 976 to 80
Calculation steps:
[( 80 - 976 ) ÷ 976] x 100 = -91.8%
Formula
Percentage change = [(80 - 976) / 976] x 100
Subtract the new number by the original number
80 - 976 = -896
-896 ÷ 976 = -0.9180327868852459
-0.9180327868852459 x 100 = -91.8%