-51.46% is the change from 686 to 333
Calculation steps:
[( 333 - 686 ) ÷ 686] x 100 = -51.46%
Formula
Percentage change = [(333 - 686) / 686] x 100
Subtract the new number by the original number
333 - 686 = -353
-353 ÷ 686 = -0.5145772594752187
-0.5145772594752187 x 100 = -51.46%