-90.42% is the change from 908 to 87
Calculation steps:
[( 87 - 908 ) ÷ 908] x 100 = -90.42%
Formula
Percentage change = [(87 - 908) / 908] x 100
Subtract the new number by the original number
87 - 908 = -821
-821 ÷ 908 = -0.9041850220264317
-0.9041850220264317 x 100 = -90.42%