-78.74% is the change from 729 to 155
Calculation steps:
[( 155 - 729 ) ÷ 729] x 100 = -78.74%
Formula
Percentage change = [(155 - 729) / 729] x 100
Subtract the new number by the original number
155 - 729 = -574
-574 ÷ 729 = -0.7873799725651578
-0.7873799725651578 x 100 = -78.74%