-1.12% is the change from 891 to 881
Calculation steps:
[( 881 - 891 ) ÷ 891] x 100 = -1.12%
Formula
Percentage change = [(881 - 891) / 891] x 100
Subtract the new number by the original number
881 - 891 = -10
-10 ÷ 891 = -0.01122334455667789
-0.01122334455667789 x 100 = -1.12%