155.45% is the change from 303 to 774
Calculation steps:
[( 774 - 303 ) ÷ 303] x 100 = 155.45%
Formula
Percentage change = [(774 - 303) / 303] x 100
Subtract the new number by the original number
774 - 303 = 471
471 ÷ 303 = 1.5544554455445545
1.5544554455445545 x 100 = 155.45%