-30.76% is the change from 998 to 691
Calculation steps:
[( 691 - 998 ) ÷ 998] x 100 = -30.76%
Formula
Percentage change = [(691 - 998) / 998] x 100
Subtract the new number by the original number
691 - 998 = -307
-307 ÷ 998 = -0.3076152304609218
-0.3076152304609218 x 100 = -30.76%