-21% is the change from 619 to 489
Calculation steps:
[( 489 - 619 ) ÷ 619] x 100 = -21%
Formula
Percentage change = [(489 - 619) / 619] x 100
Subtract the new number by the original number
489 - 619 = -130
-130 ÷ 619 = -0.210016155088853
-0.210016155088853 x 100 = -21%