-91.91% is the change from 976 to 79
Calculation steps:
[( 79 - 976 ) ÷ 976] x 100 = -91.91%
Formula
Percentage change = [(79 - 976) / 976] x 100
Subtract the new number by the original number
79 - 976 = -897
-897 ÷ 976 = -0.9190573770491803
-0.9190573770491803 x 100 = -91.91%