-90.8% is the change from 946 to 87
Calculation steps:
[( 87 - 946 ) ÷ 946] x 100 = -90.8%
Formula
Percentage change = [(87 - 946) / 946] x 100
Subtract the new number by the original number
87 - 946 = -859
-859 ÷ 946 = -0.9080338266384778
-0.9080338266384778 x 100 = -90.8%