-2.6% is the change from 884 to 861
Calculation steps:
[( 861 - 884 ) ÷ 884] x 100 = -2.6%
Formula
Percentage change = [(861 - 884) / 884] x 100
Subtract the new number by the original number
861 - 884 = -23
-23 ÷ 884 = -0.026018099547511313
-0.026018099547511313 x 100 = -2.6%