-23.26% is the change from 950 to 729
Calculation steps:
[( 729 - 950 ) ÷ 950] x 100 = -23.26%
Formula
Percentage change = [(729 - 950) / 950] x 100
Subtract the new number by the original number
729 - 950 = -221
-221 ÷ 950 = -0.2326315789473684
-0.2326315789473684 x 100 = -23.26%