-61.23% is the change from 619 to 240
Calculation steps:
[( 240 - 619 ) ÷ 619] x 100 = -61.23%
Formula
Percentage change = [(240 - 619) / 619] x 100
Subtract the new number by the original number
240 - 619 = -379
-379 ÷ 619 = -0.6122778675282714
-0.6122778675282714 x 100 = -61.23%