-5.73% is the change from 890 to 839
Calculation steps:
[( 839 - 890 ) ÷ 890] x 100 = -5.73%
Formula
Percentage change = [(839 - 890) / 890] x 100
Subtract the new number by the original number
839 - 890 = -51
-51 ÷ 890 = -0.05730337078651685
-0.05730337078651685 x 100 = -5.73%