-17.43% is the change from 998 to 824
Calculation steps:
[( 824 - 998 ) ÷ 998] x 100 = -17.43%
Formula
Percentage change = [(824 - 998) / 998] x 100
Subtract the new number by the original number
824 - 998 = -174
-174 ÷ 998 = -0.1743486973947896
-0.1743486973947896 x 100 = -17.43%