-12.25% is the change from 947 to 831
Calculation steps:
[( 831 - 947 ) ÷ 947] x 100 = -12.25%
Formula
Percentage change = [(831 - 947) / 947] x 100
Subtract the new number by the original number
831 - 947 = -116
-116 ÷ 947 = -0.12249208025343189
-0.12249208025343189 x 100 = -12.25%