-2.67% is the change from 749 to 729
Calculation steps:
[( 729 - 749 ) ÷ 749] x 100 = -2.67%
Formula
Percentage change = [(729 - 749) / 749] x 100
Subtract the new number by the original number
729 - 749 = -20
-20 ÷ 749 = -0.0267022696929239
-0.0267022696929239 x 100 = -2.67%