55.42% is the change from 498 to 774
Calculation steps:
[( 774 - 498 ) ÷ 498] x 100 = 55.42%
Formula
Percentage change = [(774 - 498) / 498] x 100
Subtract the new number by the original number
774 - 498 = 276
276 ÷ 498 = 0.5542168674698795
0.5542168674698795 x 100 = 55.42%