-60.5% is the change from 519 to 205
Calculation steps:
[( 205 - 519 ) ÷ 519] x 100 = -60.5%
Formula
Percentage change = [(205 - 519) / 519] x 100
Subtract the new number by the original number
205 - 519 = -314
-314 ÷ 519 = -0.605009633911368
-0.605009633911368 x 100 = -60.5%