-71.16% is the change from 957 to 276
Calculation steps:
[( 276 - 957 ) ÷ 957] x 100 = -71.16%
Formula
Percentage change = [(276 - 957) / 957] x 100
Subtract the new number by the original number
276 - 957 = -681
-681 ÷ 957 = -0.7115987460815048
-0.7115987460815048 x 100 = -71.16%