226.25% is the change from 259 to 845
Calculation steps:
[( 845 - 259 ) ÷ 259] x 100 = 226.25%
Formula
Percentage change = [(845 - 259) / 259] x 100
Subtract the new number by the original number
845 - 259 = 586
586 ÷ 259 = 2.2625482625482625
2.2625482625482625 x 100 = 226.25%