-16.93% is the change from 998 to 829
Calculation steps:
[( 829 - 998 ) ÷ 998] x 100 = -16.93%
Formula
Percentage change = [(829 - 998) / 998] x 100
Subtract the new number by the original number
829 - 998 = -169
-169 ÷ 998 = -0.16933867735470942
-0.16933867735470942 x 100 = -16.93%