125.88% is the change from 255 to 576
Calculation steps:
[( 576 - 255 ) ÷ 255] x 100 = 125.88%
Formula
Percentage change = [(576 - 255) / 255] x 100
Subtract the new number by the original number
576 - 255 = 321
321 ÷ 255 = 1.2588235294117647
1.2588235294117647 x 100 = 125.88%