-65.06% is the change from 890 to 311
Calculation steps:
[( 311 - 890 ) ÷ 890] x 100 = -65.06%
Formula
Percentage change = [(311 - 890) / 890] x 100
Subtract the new number by the original number
311 - 890 = -579
-579 ÷ 890 = -0.650561797752809
-0.650561797752809 x 100 = -65.06%