55.53% is the change from 497 to 773
Calculation steps:
[( 773 - 497 ) ÷ 497] x 100 = 55.53%
Formula
Percentage change = [(773 - 497) / 497] x 100
Subtract the new number by the original number
773 - 497 = 276
276 ÷ 497 = 0.5553319919517102
0.5553319919517102 x 100 = 55.53%