123.14% is the change from 255 to 569
Calculation steps:
[( 569 - 255 ) ÷ 255] x 100 = 123.14%
Formula
Percentage change = [(569 - 255) / 255] x 100
Subtract the new number by the original number
569 - 255 = 314
314 ÷ 255 = 1.231372549019608
1.231372549019608 x 100 = 123.14%