-54.6% is the change from 729 to 331
Calculation steps:
[( 331 - 729 ) ÷ 729] x 100 = -54.6%
Formula
Percentage change = [(331 - 729) / 729] x 100
Subtract the new number by the original number
331 - 729 = -398
-398 ÷ 729 = -0.5459533607681756
-0.5459533607681756 x 100 = -54.6%