-73.03% is the change from 519 to 140
Calculation steps:
[( 140 - 519 ) ÷ 519] x 100 = -73.03%
Formula
Percentage change = [(140 - 519) / 519] x 100
Subtract the new number by the original number
140 - 519 = -379
-379 ÷ 519 = -0.7302504816955684
-0.7302504816955684 x 100 = -73.03%