-90.21% is the change from 889 to 87
Calculation steps:
[( 87 - 889 ) ÷ 889] x 100 = -90.21%
Formula
Percentage change = [(87 - 889) / 889] x 100
Subtract the new number by the original number
87 - 889 = -802
-802 ÷ 889 = -0.9021372328458943
-0.9021372328458943 x 100 = -90.21%