-72.64% is the change from 519 to 142
Calculation steps:
[( 142 - 519 ) ÷ 519] x 100 = -72.64%
Formula
Percentage change = [(142 - 519) / 519] x 100
Subtract the new number by the original number
142 - 519 = -377
-377 ÷ 519 = -0.7263969171483622
-0.7263969171483622 x 100 = -72.64%