-2.02% is the change from 593 to 581
Calculation steps:
[( 581 - 593 ) ÷ 593] x 100 = -2.02%
Formula
Percentage change = [(581 - 593) / 593] x 100
Subtract the new number by the original number
581 - 593 = -12
-12 ÷ 593 = -0.02023608768971332
-0.02023608768971332 x 100 = -2.02%