-1.19% is the change from 587 to 580
Calculation steps:
[( 580 - 587 ) ÷ 587] x 100 = -1.19%
Formula
Percentage change = [(580 - 587) / 587] x 100
Subtract the new number by the original number
580 - 587 = -7
-7 ÷ 587 = -0.01192504258943782
-0.01192504258943782 x 100 = -1.19%