-18% is the change from 889 to 729
Calculation steps:
[( 729 - 889 ) ÷ 889] x 100 = -18%
Formula
Percentage change = [(729 - 889) / 889] x 100
Subtract the new number by the original number
729 - 889 = -160
-160 ÷ 889 = -0.17997750281214847
-0.17997750281214847 x 100 = -18%