-0.34% is the change from 582 to 580
Calculation steps:
[( 580 - 582 ) ÷ 582] x 100 = -0.34%
Formula
Percentage change = [(580 - 582) / 582] x 100
Subtract the new number by the original number
580 - 582 = -2
-2 ÷ 582 = -0.003436426116838488
-0.003436426116838488 x 100 = -0.34%