-48.54% is the change from 686 to 353
Calculation steps:
[( 353 - 686 ) ÷ 686] x 100 = -48.54%
Formula
Percentage change = [(353 - 686) / 686] x 100
Subtract the new number by the original number
353 - 686 = -333
-333 ÷ 686 = -0.48542274052478135
-0.48542274052478135 x 100 = -48.54%