-34.83% is the change from 890 to 580
Calculation steps:
[( 580 - 890 ) ÷ 890] x 100 = -34.83%
Formula
Percentage change = [(580 - 890) / 890] x 100
Subtract the new number by the original number
580 - 890 = -310
-310 ÷ 890 = -0.34831460674157305
-0.34831460674157305 x 100 = -34.83%