-77.65% is the change from 519 to 116
Calculation steps:
[( 116 - 519 ) ÷ 519] x 100 = -77.65%
Formula
Percentage change = [(116 - 519) / 519] x 100
Subtract the new number by the original number
116 - 519 = -403
-403 ÷ 519 = -0.7764932562620424
-0.7764932562620424 x 100 = -77.65%