-8.1% is the change from 889 to 817
Calculation steps:
[( 817 - 889 ) ÷ 889] x 100 = -8.1%
Formula
Percentage change = [(817 - 889) / 889] x 100
Subtract the new number by the original number
817 - 889 = -72
-72 ÷ 889 = -0.08098987626546682
-0.08098987626546682 x 100 = -8.1%