-48.59% is the change from 531 to 273
Calculation steps:
[( 273 - 531 ) ÷ 531] x 100 = -48.59%
Formula
Percentage change = [(273 - 531) / 531] x 100
Subtract the new number by the original number
273 - 531 = -258
-258 ÷ 531 = -0.4858757062146893
-0.4858757062146893 x 100 = -48.59%