-54.53% is the change from 519 to 236
Calculation steps:
[( 236 - 519 ) ÷ 519] x 100 = -54.53%
Formula
Percentage change = [(236 - 519) / 519] x 100
Subtract the new number by the original number
236 - 519 = -283
-283 ÷ 519 = -0.5452793834296724
-0.5452793834296724 x 100 = -54.53%