178.82% is the change from 255 to 711
Calculation steps:
[( 711 - 255 ) ÷ 255] x 100 = 178.82%
Formula
Percentage change = [(711 - 255) / 255] x 100
Subtract the new number by the original number
711 - 255 = 456
456 ÷ 255 = 1.7882352941176471
1.7882352941176471 x 100 = 178.82%