-25.18% is the change from 691 to 517
Calculation steps:
[( 517 - 691 ) ÷ 691] x 100 = -25.18%
Formula
Percentage change = [(517 - 691) / 691] x 100
Subtract the new number by the original number
517 - 691 = -174
-174 ÷ 691 = -0.25180897250361794
-0.25180897250361794 x 100 = -25.18%