-31.56% is the change from 998 to 683
Calculation steps:
[( 683 - 998 ) ÷ 998] x 100 = -31.56%
Formula
Percentage change = [(683 - 998) / 998] x 100
Subtract the new number by the original number
683 - 998 = -315
-315 ÷ 998 = -0.3156312625250501
-0.3156312625250501 x 100 = -31.56%