-7.72% is the change from 881 to 813
Calculation steps:
[( 813 - 881 ) ÷ 881] x 100 = -7.72%
Formula
Percentage change = [(813 - 881) / 881] x 100
Subtract the new number by the original number
813 - 881 = -68
-68 ÷ 881 = -0.0771850170261067
-0.0771850170261067 x 100 = -7.72%