-88.83% is the change from 877 to 98
Calculation steps:
[( 98 - 877 ) ÷ 877] x 100 = -88.83%
Formula
Percentage change = [(98 - 877) / 877] x 100
Subtract the new number by the original number
98 - 877 = -779
-779 ÷ 877 = -0.8882554161915621
-0.8882554161915621 x 100 = -88.83%