-21.27% is the change from 926 to 729
Calculation steps:
[( 729 - 926 ) ÷ 926] x 100 = -21.27%
Formula
Percentage change = [(729 - 926) / 926] x 100
Subtract the new number by the original number
729 - 926 = -197
-197 ÷ 926 = -0.21274298056155508
-0.21274298056155508 x 100 = -21.27%