-27.79% is the change from 691 to 499
Calculation steps:
[( 499 - 691 ) ÷ 691] x 100 = -27.79%
Formula
Percentage change = [(499 - 691) / 691] x 100
Subtract the new number by the original number
499 - 691 = -192
-192 ÷ 691 = -0.2778581765557164
-0.2778581765557164 x 100 = -27.79%