-8.21% is the change from 889 to 816
Calculation steps:
[( 816 - 889 ) ÷ 889] x 100 = -8.21%
Formula
Percentage change = [(816 - 889) / 889] x 100
Subtract the new number by the original number
816 - 889 = -73
-73 ÷ 889 = -0.08211473565804274
-0.08211473565804274 x 100 = -8.21%