35.11% is the change from 225 to 304
Calculation steps:
[( 304 - 225 ) ÷ 225] x 100 = 35.11%
Formula
Percentage change = [(304 - 225) / 225] x 100
Subtract the new number by the original number
304 - 225 = 79
79 ÷ 225 = 0.3511111111111111
0.3511111111111111 x 100 = 35.11%