-9.18% is the change from 948 to 861
Calculation steps:
[( 861 - 948 ) ÷ 948] x 100 = -9.18%
Formula
Percentage change = [(861 - 948) / 948] x 100
Subtract the new number by the original number
861 - 948 = -87
-87 ÷ 948 = -0.09177215189873418
-0.09177215189873418 x 100 = -9.18%