230.89% is the change from 259 to 857
Calculation steps:
[( 857 - 259 ) ÷ 259] x 100 = 230.89%
Formula
Percentage change = [(857 - 259) / 259] x 100
Subtract the new number by the original number
857 - 259 = 598
598 ÷ 259 = 2.3088803088803087
2.3088803088803087 x 100 = 230.89%