-20.36% is the change from 619 to 493
Calculation steps:
[( 493 - 619 ) ÷ 619] x 100 = -20.36%
Formula
Percentage change = [(493 - 619) / 619] x 100
Subtract the new number by the original number
493 - 619 = -126
-126 ÷ 619 = -0.2035541195476575
-0.2035541195476575 x 100 = -20.36%