-23.02% is the change from 947 to 729
Calculation steps:
[( 729 - 947 ) ÷ 947] x 100 = -23.02%
Formula
Percentage change = [(729 - 947) / 947] x 100
Subtract the new number by the original number
729 - 947 = -218
-218 ÷ 947 = -0.23020063357972545
-0.23020063357972545 x 100 = -23.02%