-60.62% is the change from 518 to 204
Calculation steps:
[( 204 - 518 ) ÷ 518] x 100 = -60.62%
Formula
Percentage change = [(204 - 518) / 518] x 100
Subtract the new number by the original number
204 - 518 = -314
-314 ÷ 518 = -0.6061776061776062
-0.6061776061776062 x 100 = -60.62%