-55.17% is the change from 716 to 321
Calculation steps:
[( 321 - 716 ) ÷ 716] x 100 = -55.17%
Formula
Percentage change = [(321 - 716) / 716] x 100
Subtract the new number by the original number
321 - 716 = -395
-395 ÷ 716 = -0.5516759776536313
-0.5516759776536313 x 100 = -55.17%