-2.58% is the change from 619 to 603
Calculation steps:
[( 603 - 619 ) ÷ 619] x 100 = -2.58%
Formula
Percentage change = [(603 - 619) / 619] x 100
Subtract the new number by the original number
603 - 619 = -16
-16 ÷ 619 = -0.025848142164781908
-0.025848142164781908 x 100 = -2.58%