-25.22% is the change from 686 to 513
Calculation steps:
[( 513 - 686 ) ÷ 686] x 100 = -25.22%
Formula
Percentage change = [(513 - 686) / 686] x 100
Subtract the new number by the original number
513 - 686 = -173
-173 ÷ 686 = -0.2521865889212828
-0.2521865889212828 x 100 = -25.22%