-5.21% is the change from 691 to 655
Calculation steps:
[( 655 - 691 ) ÷ 691] x 100 = -5.21%
Formula
Percentage change = [(655 - 691) / 691] x 100
Subtract the new number by the original number
655 - 691 = -36
-36 ÷ 691 = -0.05209840810419682
-0.05209840810419682 x 100 = -5.21%