-85.07% is the change from 998 to 149
Calculation steps:
[( 149 - 998 ) ÷ 998] x 100 = -85.07%
Formula
Percentage change = [(149 - 998) / 998] x 100
Subtract the new number by the original number
149 - 998 = -849
-849 ÷ 998 = -0.8507014028056112
-0.8507014028056112 x 100 = -85.07%