-0.11% is the change from 891 to 890
Calculation steps:
[( 890 - 891 ) ÷ 891] x 100 = -0.11%
Formula
Percentage change = [(890 - 891) / 891] x 100
Subtract the new number by the original number
890 - 891 = -1
-1 ÷ 891 = -0.001122334455667789
-0.001122334455667789 x 100 = -0.11%