-19.39% is the change from 619 to 499
Calculation steps:
[( 499 - 619 ) ÷ 619] x 100 = -19.39%
Formula
Percentage change = [(499 - 619) / 619] x 100
Subtract the new number by the original number
499 - 619 = -120
-120 ÷ 619 = -0.1938610662358643
-0.1938610662358643 x 100 = -19.39%