-8.86% is the change from 948 to 864
Calculation steps:
[( 864 - 948 ) ÷ 948] x 100 = -8.86%
Formula
Percentage change = [(864 - 948) / 948] x 100
Subtract the new number by the original number
864 - 948 = -84
-84 ÷ 948 = -0.08860759493670886
-0.08860759493670886 x 100 = -8.86%