-55.04% is the change from 714 to 321
Calculation steps:
[( 321 - 714 ) ÷ 714] x 100 = -55.04%
Formula
Percentage change = [(321 - 714) / 714] x 100
Subtract the new number by the original number
321 - 714 = -393
-393 ÷ 714 = -0.5504201680672269
-0.5504201680672269 x 100 = -55.04%