-1.2% is the change from 584 to 577
Calculation steps:
[( 577 - 584 ) ÷ 584] x 100 = -1.2%
Formula
Percentage change = [(577 - 584) / 584] x 100
Subtract the new number by the original number
577 - 584 = -7
-7 ÷ 584 = -0.011986301369863013
-0.011986301369863013 x 100 = -1.2%