-2.84% is the change from 881 to 856
Calculation steps:
[( 856 - 881 ) ÷ 881] x 100 = -2.84%
Formula
Percentage change = [(856 - 881) / 881] x 100
Subtract the new number by the original number
856 - 881 = -25
-25 ÷ 881 = -0.028376844494892167
-0.028376844494892167 x 100 = -2.84%