223.93% is the change from 305 to 988
Calculation steps:
[( 988 - 305 ) ÷ 305] x 100 = 223.93%
Formula
Percentage change = [(988 - 305) / 305] x 100
Subtract the new number by the original number
988 - 305 = 683
683 ÷ 305 = 2.239344262295082
2.239344262295082 x 100 = 223.93%