-19.74% is the change from 998 to 801
Calculation steps:
[( 801 - 998 ) ÷ 998] x 100 = -19.74%
Formula
Percentage change = [(801 - 998) / 998] x 100
Subtract the new number by the original number
801 - 998 = -197
-197 ÷ 998 = -0.19739478957915832
-0.19739478957915832 x 100 = -19.74%