-53.88% is the change from 696 to 321
Calculation steps:
[( 321 - 696 ) ÷ 696] x 100 = -53.88%
Formula
Percentage change = [(321 - 696) / 696] x 100
Subtract the new number by the original number
321 - 696 = -375
-375 ÷ 696 = -0.5387931034482759
-0.5387931034482759 x 100 = -53.88%