722.58% is the change from 31 to 255
Calculation steps:
[( 255 - 31 ) ÷ 31] x 100 = 722.58%
Formula
Percentage change = [(255 - 31) / 31] x 100
Subtract the new number by the original number
255 - 31 = 224
224 ÷ 31 = 7.225806451612903
7.225806451612903 x 100 = 722.58%