55.78% is the change from 493 to 768
Calculation steps:
[( 768 - 493 ) ÷ 493] x 100 = 55.78%
Formula
Percentage change = [(768 - 493) / 493] x 100
Subtract the new number by the original number
768 - 493 = 275
275 ÷ 493 = 0.5578093306288032
0.5578093306288032 x 100 = 55.78%