308.4% is the change from 238 to 972
Calculation steps:
[( 972 - 238 ) ÷ 238] x 100 = 308.4%
Formula
Percentage change = [(972 - 238) / 238] x 100
Subtract the new number by the original number
972 - 238 = 734
734 ÷ 238 = 3.0840336134453783
3.0840336134453783 x 100 = 308.4%