104.58% is the change from 284 to 581
Calculation steps:
[( 581 - 284 ) ÷ 284] x 100 = 104.58%
Formula
Percentage change = [(581 - 284) / 284] x 100
Subtract the new number by the original number
581 - 284 = 297
297 ÷ 284 = 1.045774647887324
1.045774647887324 x 100 = 104.58%