-96.88% is the change from 898 to 28
Calculation steps:
[( 28 - 898 ) ÷ 898] x 100 = -96.88%
Formula
Percentage change = [(28 - 898) / 898] x 100
Subtract the new number by the original number
28 - 898 = -870
-870 ÷ 898 = -0.9688195991091314
-0.9688195991091314 x 100 = -96.88%