-60.12% is the change from 519 to 207
Calculation steps:
[( 207 - 519 ) ÷ 519] x 100 = -60.12%
Formula
Percentage change = [(207 - 519) / 519] x 100
Subtract the new number by the original number
207 - 519 = -312
-312 ÷ 519 = -0.6011560693641619
-0.6011560693641619 x 100 = -60.12%