-51.12% is the change from 579 to 283
Calculation steps:
[( 283 - 579 ) ÷ 579] x 100 = -51.12%
Formula
Percentage change = [(283 - 579) / 579] x 100
Subtract the new number by the original number
283 - 579 = -296
-296 ÷ 579 = -0.5112262521588946
-0.5112262521588946 x 100 = -51.12%