28.27% is the change from 237 to 304
Calculation steps:
[( 304 - 237 ) ÷ 237] x 100 = 28.27%
Formula
Percentage change = [(304 - 237) / 237] x 100
Subtract the new number by the original number
304 - 237 = 67
67 ÷ 237 = 0.28270042194092826
0.28270042194092826 x 100 = 28.27%