231.27% is the change from 259 to 858
Calculation steps:
[( 858 - 259 ) ÷ 259] x 100 = 231.27%
Formula
Percentage change = [(858 - 259) / 259] x 100
Subtract the new number by the original number
858 - 259 = 599
599 ÷ 259 = 2.312741312741313
2.312741312741313 x 100 = 231.27%