-52.93% is the change from 682 to 321
Calculation steps:
[( 321 - 682 ) ÷ 682] x 100 = -52.93%
Formula
Percentage change = [(321 - 682) / 682] x 100
Subtract the new number by the original number
321 - 682 = -361
-361 ÷ 682 = -0.5293255131964809
-0.5293255131964809 x 100 = -52.93%