-31.96% is the change from 998 to 679
Calculation steps:
[( 679 - 998 ) ÷ 998] x 100 = -31.96%
Formula
Percentage change = [(679 - 998) / 998] x 100
Subtract the new number by the original number
679 - 998 = -319
-319 ÷ 998 = -0.3196392785571142
-0.3196392785571142 x 100 = -31.96%