-68.88% is the change from 887 to 276
Calculation steps:
[( 276 - 887 ) ÷ 887] x 100 = -68.88%
Formula
Percentage change = [(276 - 887) / 887] x 100
Subtract the new number by the original number
276 - 887 = -611
-611 ÷ 887 = -0.6888387824126269
-0.6888387824126269 x 100 = -68.88%