-90.93% is the change from 948 to 86
Calculation steps:
[( 86 - 948 ) ÷ 948] x 100 = -90.93%
Formula
Percentage change = [(86 - 948) / 948] x 100
Subtract the new number by the original number
86 - 948 = -862
-862 ÷ 948 = -0.9092827004219409
-0.9092827004219409 x 100 = -90.93%