313.9% is the change from 223 to 923
Calculation steps:
[( 923 - 223 ) ÷ 223] x 100 = 313.9%
Formula
Percentage change = [(923 - 223) / 223] x 100
Subtract the new number by the original number
923 - 223 = 700
700 ÷ 223 = 3.1390134529147984
3.1390134529147984 x 100 = 313.9%