-76.27% is the change from 729 to 173
Calculation steps:
[( 173 - 729 ) ÷ 729] x 100 = -76.27%
Formula
Percentage change = [(173 - 729) / 729] x 100
Subtract the new number by the original number
173 - 729 = -556
-556 ÷ 729 = -0.7626886145404664
-0.7626886145404664 x 100 = -76.27%