-90.9% is the change from 956 to 87
Calculation steps:
[( 87 - 956 ) ÷ 956] x 100 = -90.9%
Formula
Percentage change = [(87 - 956) / 956] x 100
Subtract the new number by the original number
87 - 956 = -869
-869 ÷ 956 = -0.9089958158995816
-0.9089958158995816 x 100 = -90.9%