-90.2% is the change from 888 to 87
Calculation steps:
[( 87 - 888 ) ÷ 888] x 100 = -90.2%
Formula
Percentage change = [(87 - 888) / 888] x 100
Subtract the new number by the original number
87 - 888 = -801
-801 ÷ 888 = -0.902027027027027
-0.902027027027027 x 100 = -90.2%