-78.6% is the change from 729 to 156
Calculation steps:
[( 156 - 729 ) ÷ 729] x 100 = -78.6%
Formula
Percentage change = [(156 - 729) / 729] x 100
Subtract the new number by the original number
156 - 729 = -573
-573 ÷ 729 = -0.7860082304526749
-0.7860082304526749 x 100 = -78.6%