-6.66% is the change from 781 to 729
Calculation steps:
[( 729 - 781 ) ÷ 781] x 100 = -6.66%
Formula
Percentage change = [(729 - 781) / 781] x 100
Subtract the new number by the original number
729 - 781 = -52
-52 ÷ 781 = -0.06658130601792574
-0.06658130601792574 x 100 = -6.66%