55.15% is the change from 495 to 768
Calculation steps:
[( 768 - 495 ) ÷ 495] x 100 = 55.15%
Formula
Percentage change = [(768 - 495) / 495] x 100
Subtract the new number by the original number
768 - 495 = 273
273 ÷ 495 = 0.5515151515151515
0.5515151515151515 x 100 = 55.15%