-86.13% is the change from 519 to 72
Calculation steps:
[( 72 - 519 ) ÷ 519] x 100 = -86.13%
Formula
Percentage change = [(72 - 519) / 519] x 100
Subtract the new number by the original number
72 - 519 = -447
-447 ÷ 519 = -0.861271676300578
-0.861271676300578 x 100 = -86.13%