-13.11% is the change from 839 to 729
Calculation steps:
[( 729 - 839 ) ÷ 839] x 100 = -13.11%
Formula
Percentage change = [(729 - 839) / 839] x 100
Subtract the new number by the original number
729 - 839 = -110
-110 ÷ 839 = -0.13110846245530394
-0.13110846245530394 x 100 = -13.11%