-18.09% is the change from 691 to 566
Calculation steps:
[( 566 - 691 ) ÷ 691] x 100 = -18.09%
Formula
Percentage change = [(566 - 691) / 691] x 100
Subtract the new number by the original number
566 - 691 = -125
-125 ÷ 691 = -0.1808972503617945
-0.1808972503617945 x 100 = -18.09%