269.06% is the change from 223 to 823
Calculation steps:
[( 823 - 223 ) ÷ 223] x 100 = 269.06%
Formula
Percentage change = [(823 - 223) / 223] x 100
Subtract the new number by the original number
823 - 223 = 600
600 ÷ 223 = 2.690582959641256
2.690582959641256 x 100 = 269.06%