-14.47% is the change from 691 to 591
Calculation steps:
[( 591 - 691 ) ÷ 691] x 100 = -14.47%
Formula
Percentage change = [(591 - 691) / 691] x 100
Subtract the new number by the original number
591 - 691 = -100
-100 ÷ 691 = -0.1447178002894356
-0.1447178002894356 x 100 = -14.47%