-5.68% is the change from 881 to 831
Calculation steps:
[( 831 - 881 ) ÷ 881] x 100 = -5.68%
Formula
Percentage change = [(831 - 881) / 881] x 100
Subtract the new number by the original number
831 - 881 = -50
-50 ÷ 881 = -0.056753688989784334
-0.056753688989784334 x 100 = -5.68%