57.58% is the change from 495 to 780
Calculation steps:
[( 780 - 495 ) ÷ 495] x 100 = 57.58%
Formula
Percentage change = [(780 - 495) / 495] x 100
Subtract the new number by the original number
780 - 495 = 285
285 ÷ 495 = 0.5757575757575758
0.5757575757575758 x 100 = 57.58%