-12.34% is the change from 948 to 831
Calculation steps:
[( 831 - 948 ) ÷ 948] x 100 = -12.34%
Formula
Percentage change = [(831 - 948) / 948] x 100
Subtract the new number by the original number
831 - 948 = -117
-117 ÷ 948 = -0.12341772151898735
-0.12341772151898735 x 100 = -12.34%