-51.29% is the change from 581 to 283
Calculation steps:
[( 283 - 581 ) ÷ 581] x 100 = -51.29%
Formula
Percentage change = [(283 - 581) / 581] x 100
Subtract the new number by the original number
283 - 581 = -298
-298 ÷ 581 = -0.5129087779690189
-0.5129087779690189 x 100 = -51.29%