257.4% is the change from 223 to 797
Calculation steps:
[( 797 - 223 ) ÷ 223] x 100 = 257.4%
Formula
Percentage change = [(797 - 223) / 223] x 100
Subtract the new number by the original number
797 - 223 = 574
574 ÷ 223 = 2.5739910313901344
2.5739910313901344 x 100 = 257.4%