-2.15% is the change from 606 to 593
Calculation steps:
[( 593 - 606 ) ÷ 606] x 100 = -2.15%
Formula
Percentage change = [(593 - 606) / 606] x 100
Subtract the new number by the original number
593 - 606 = -13
-13 ÷ 606 = -0.02145214521452145
-0.02145214521452145 x 100 = -2.15%