-0.34% is the change from 890 to 887
Calculation steps:
[( 887 - 890 ) ÷ 890] x 100 = -0.34%
Formula
Percentage change = [(887 - 890) / 890] x 100
Subtract the new number by the original number
887 - 890 = -3
-3 ÷ 890 = -0.0033707865168539327
-0.0033707865168539327 x 100 = -0.34%