-54.44% is the change from 720 to 328
Calculation steps:
[( 328 - 720 ) ÷ 720] x 100 = -54.44%
Formula
Percentage change = [(328 - 720) / 720] x 100
Subtract the new number by the original number
328 - 720 = -392
-392 ÷ 720 = -0.5444444444444444
-0.5444444444444444 x 100 = -54.44%