224.81% is the change from 258 to 838
Calculation steps:
[( 838 - 258 ) ÷ 258] x 100 = 224.81%
Formula
Percentage change = [(838 - 258) / 258] x 100
Subtract the new number by the original number
838 - 258 = 580
580 ÷ 258 = 2.248062015503876
2.248062015503876 x 100 = 224.81%