345.54% is the change from 224 to 998
Calculation steps:
[( 998 - 224 ) ÷ 224] x 100 = 345.54%
Formula
Percentage change = [(998 - 224) / 224] x 100
Subtract the new number by the original number
998 - 224 = 774
774 ÷ 224 = 3.455357142857143
3.455357142857143 x 100 = 345.54%