-19.39% is the change from 686 to 553
Calculation steps:
[( 553 - 686 ) ÷ 686] x 100 = -19.39%
Formula
Percentage change = [(553 - 686) / 686] x 100
Subtract the new number by the original number
553 - 686 = -133
-133 ÷ 686 = -0.19387755102040816
-0.19387755102040816 x 100 = -19.39%