-0.85% is the change from 586 to 581
Calculation steps:
[( 581 - 586 ) ÷ 586] x 100 = -0.85%
Formula
Percentage change = [(581 - 586) / 586] x 100
Subtract the new number by the original number
581 - 586 = -5
-5 ÷ 586 = -0.008532423208191127
-0.008532423208191127 x 100 = -0.85%