-67.94% is the change from 861 to 276
Calculation steps:
[( 276 - 861 ) ÷ 861] x 100 = -67.94%
Formula
Percentage change = [(276 - 861) / 861] x 100
Subtract the new number by the original number
276 - 861 = -585
-585 ÷ 861 = -0.6794425087108014
-0.6794425087108014 x 100 = -67.94%