-7.96% is the change from 729 to 671
Calculation steps:
[( 671 - 729 ) ÷ 729] x 100 = -7.96%
Formula
Percentage change = [(671 - 729) / 729] x 100
Subtract the new number by the original number
671 - 729 = -58
-58 ÷ 729 = -0.07956104252400549
-0.07956104252400549 x 100 = -7.96%