309.82% is the change from 224 to 918
Calculation steps:
[( 918 - 224 ) ÷ 224] x 100 = 309.82%
Formula
Percentage change = [(918 - 224) / 224] x 100
Subtract the new number by the original number
918 - 224 = 694
694 ÷ 224 = 3.0982142857142856
3.0982142857142856 x 100 = 309.82%