-28.65% is the change from 691 to 493
Calculation steps:
[( 493 - 691 ) ÷ 691] x 100 = -28.65%
Formula
Percentage change = [(493 - 691) / 691] x 100
Subtract the new number by the original number
493 - 691 = -198
-198 ÷ 691 = -0.2865412445730825
-0.2865412445730825 x 100 = -28.65%