309.96% is the change from 241 to 988
Calculation steps:
[( 988 - 241 ) ÷ 241] x 100 = 309.96%
Formula
Percentage change = [(988 - 241) / 241] x 100
Subtract the new number by the original number
988 - 241 = 747
747 ÷ 241 = 3.099585062240664
3.099585062240664 x 100 = 309.96%