-3.19% is the change from 626 to 606
Calculation steps:
[( 606 - 626 ) ÷ 626] x 100 = -3.19%
Formula
Percentage change = [(606 - 626) / 626] x 100
Subtract the new number by the original number
606 - 626 = -20
-20 ÷ 626 = -0.03194888178913738
-0.03194888178913738 x 100 = -3.19%