-30.41% is the change from 993 to 691
Calculation steps:
[( 691 - 993 ) ÷ 993] x 100 = -30.41%
Formula
Percentage change = [(691 - 993) / 993] x 100
Subtract the new number by the original number
691 - 993 = -302
-302 ÷ 993 = -0.3041289023162135
-0.3041289023162135 x 100 = -30.41%