228.57% is the change from 259 to 851
Calculation steps:
[( 851 - 259 ) ÷ 259] x 100 = 228.57%
Formula
Percentage change = [(851 - 259) / 259] x 100
Subtract the new number by the original number
851 - 259 = 592
592 ÷ 259 = 2.2857142857142856
2.2857142857142856 x 100 = 228.57%