-90.82% is the change from 948 to 87
Calculation steps:
[( 87 - 948 ) ÷ 948] x 100 = -90.82%
Formula
Percentage change = [(87 - 948) / 948] x 100
Subtract the new number by the original number
87 - 948 = -861
-861 ÷ 948 = -0.9082278481012658
-0.9082278481012658 x 100 = -90.82%