-54.73% is the change from 729 to 330
Calculation steps:
[( 330 - 729 ) ÷ 729] x 100 = -54.73%
Formula
Percentage change = [(330 - 729) / 729] x 100
Subtract the new number by the original number
330 - 729 = -399
-399 ÷ 729 = -0.5473251028806584
-0.5473251028806584 x 100 = -54.73%