-61.58% is the change from 531 to 204
Calculation steps:
[( 204 - 531 ) ÷ 531] x 100 = -61.58%
Formula
Percentage change = [(204 - 531) / 531] x 100
Subtract the new number by the original number
204 - 531 = -327
-327 ÷ 531 = -0.615819209039548
-0.615819209039548 x 100 = -61.58%