-89.88% is the change from 998 to 101
Calculation steps:
[( 101 - 998 ) ÷ 998] x 100 = -89.88%
Formula
Percentage change = [(101 - 998) / 998] x 100
Subtract the new number by the original number
101 - 998 = -897
-897 ÷ 998 = -0.8987975951903807
-0.8987975951903807 x 100 = -89.88%