-34.76% is the change from 889 to 580
Calculation steps:
[( 580 - 889 ) ÷ 889] x 100 = -34.76%
Formula
Percentage change = [(580 - 889) / 889] x 100
Subtract the new number by the original number
580 - 889 = -309
-309 ÷ 889 = -0.34758155230596177
-0.34758155230596177 x 100 = -34.76%