-98.28% is the change from 987 to 17
Calculation steps:
[( 17 - 987 ) ÷ 987] x 100 = -98.28%
Formula
Percentage change = [(17 - 987) / 987] x 100
Subtract the new number by the original number
17 - 987 = -970
-970 ÷ 987 = -0.9827760891590679
-0.9827760891590679 x 100 = -98.28%