54.29% is the change from 501 to 773
Calculation steps:
[( 773 - 501 ) ÷ 501] x 100 = 54.29%
Formula
Percentage change = [(773 - 501) / 501] x 100
Subtract the new number by the original number
773 - 501 = 272
272 ÷ 501 = 0.5429141716566867
0.5429141716566867 x 100 = 54.29%