-90.26% is the change from 729 to 71
Calculation steps:
[( 71 - 729 ) ÷ 729] x 100 = -90.26%
Formula
Percentage change = [(71 - 729) / 729] x 100
Subtract the new number by the original number
71 - 729 = -658
-658 ÷ 729 = -0.9026063100137174
-0.9026063100137174 x 100 = -90.26%