-46.69% is the change from 619 to 330
Calculation steps:
[( 330 - 619 ) ÷ 619] x 100 = -46.69%
Formula
Percentage change = [(330 - 619) / 619] x 100
Subtract the new number by the original number
330 - 619 = -289
-289 ÷ 619 = -0.4668820678513732
-0.4668820678513732 x 100 = -46.69%