154.93% is the change from 304 to 775
Calculation steps:
[( 775 - 304 ) ÷ 304] x 100 = 154.93%
Formula
Percentage change = [(775 - 304) / 304] x 100
Subtract the new number by the original number
775 - 304 = 471
471 ÷ 304 = 1.549342105263158
1.549342105263158 x 100 = 154.93%