307.11% is the change from 239 to 973
Calculation steps:
[( 973 - 239 ) ÷ 239] x 100 = 307.11%
Formula
Percentage change = [(973 - 239) / 239] x 100
Subtract the new number by the original number
973 - 239 = 734
734 ÷ 239 = 3.071129707112971
3.071129707112971 x 100 = 307.11%