-52.85% is the change from 579 to 273
Calculation steps:
[( 273 - 579 ) ÷ 579] x 100 = -52.85%
Formula
Percentage change = [(273 - 579) / 579] x 100
Subtract the new number by the original number
273 - 579 = -306
-306 ÷ 579 = -0.5284974093264249
-0.5284974093264249 x 100 = -52.85%