-52.67% is the change from 729 to 345
Calculation steps:
[( 345 - 729 ) ÷ 729] x 100 = -52.67%
Formula
Percentage change = [(345 - 729) / 729] x 100
Subtract the new number by the original number
345 - 729 = -384
-384 ÷ 729 = -0.5267489711934157
-0.5267489711934157 x 100 = -52.67%