-68.12% is the change from 276 to 88
Calculation steps:
[( 88 - 276 ) ÷ 276] x 100 = -68.12%
Formula
Percentage change = [(88 - 276) / 276] x 100
Subtract the new number by the original number
88 - 276 = -188
-188 ÷ 276 = -0.6811594202898551
-0.6811594202898551 x 100 = -68.12%