-78.81% is the change from 519 to 110
Calculation steps:
[( 110 - 519 ) ÷ 519] x 100 = -78.81%
Formula
Percentage change = [(110 - 519) / 519] x 100
Subtract the new number by the original number
110 - 519 = -409
-409 ÷ 519 = -0.7880539499036608
-0.7880539499036608 x 100 = -78.81%