-21.78% is the change from 932 to 729
Calculation steps:
[( 729 - 932 ) ÷ 932] x 100 = -21.78%
Formula
Percentage change = [(729 - 932) / 932] x 100
Subtract the new number by the original number
729 - 932 = -203
-203 ÷ 932 = -0.21781115879828325
-0.21781115879828325 x 100 = -21.78%