-22.78% is the change from 619 to 478
Calculation steps:
[( 478 - 619 ) ÷ 619] x 100 = -22.78%
Formula
Percentage change = [(478 - 619) / 619] x 100
Subtract the new number by the original number
478 - 619 = -141
-141 ÷ 619 = -0.22778675282714056
-0.22778675282714056 x 100 = -22.78%