245.49% is the change from 255 to 881
Calculation steps:
[( 881 - 255 ) ÷ 255] x 100 = 245.49%
Formula
Percentage change = [(881 - 255) / 255] x 100
Subtract the new number by the original number
881 - 255 = 626
626 ÷ 255 = 2.454901960784314
2.454901960784314 x 100 = 245.49%