-13.73% is the change from 845 to 729
Calculation steps:
[( 729 - 845 ) ÷ 845] x 100 = -13.73%
Formula
Percentage change = [(729 - 845) / 845] x 100
Subtract the new number by the original number
729 - 845 = -116
-116 ÷ 845 = -0.13727810650887573
-0.13727810650887573 x 100 = -13.73%