-71.58% is the change from 971 to 276
Calculation steps:
[( 276 - 971 ) ÷ 971] x 100 = -71.58%
Formula
Percentage change = [(276 - 971) / 971] x 100
Subtract the new number by the original number
276 - 971 = -695
-695 ÷ 971 = -0.7157569515962925
-0.7157569515962925 x 100 = -71.58%