-73.46% is the change from 976 to 259
Calculation steps:
[( 259 - 976 ) ÷ 976] x 100 = -73.46%
Formula
Percentage change = [(259 - 976) / 976] x 100
Subtract the new number by the original number
259 - 976 = -717
-717 ÷ 976 = -0.7346311475409836
-0.7346311475409836 x 100 = -73.46%