-39.92% is the change from 729 to 438
Calculation steps:
[( 438 - 729 ) ÷ 729] x 100 = -39.92%
Formula
Percentage change = [(438 - 729) / 729] x 100
Subtract the new number by the original number
438 - 729 = -291
-291 ÷ 729 = -0.3991769547325103
-0.3991769547325103 x 100 = -39.92%