-22.62% is the change from 619 to 479
Calculation steps:
[( 479 - 619 ) ÷ 619] x 100 = -22.62%
Formula
Percentage change = [(479 - 619) / 619] x 100
Subtract the new number by the original number
479 - 619 = -140
-140 ÷ 619 = -0.22617124394184168
-0.22617124394184168 x 100 = -22.62%