-3.39% is the change from 619 to 598
Calculation steps:
[( 598 - 619 ) ÷ 619] x 100 = -3.39%
Formula
Percentage change = [(598 - 619) / 619] x 100
Subtract the new number by the original number
598 - 619 = -21
-21 ÷ 619 = -0.033925686591276254
-0.033925686591276254 x 100 = -3.39%