-88.77% is the change from 276 to 31
Calculation steps:
[( 31 - 276 ) ÷ 276] x 100 = -88.77%
Formula
Percentage change = [(31 - 276) / 276] x 100
Subtract the new number by the original number
31 - 276 = -245
-245 ÷ 276 = -0.8876811594202898
-0.8876811594202898 x 100 = -88.77%