-91.63% is the change from 729 to 61
Calculation steps:
[( 61 - 729 ) ÷ 729] x 100 = -91.63%
Formula
Percentage change = [(61 - 729) / 729] x 100
Subtract the new number by the original number
61 - 729 = -668
-668 ÷ 729 = -0.9163237311385459
-0.9163237311385459 x 100 = -91.63%