2.02% is the change from 495 to 505
Calculation steps:
[( 505 - 495 ) ÷ 495] x 100 = 2.02%
Formula
Percentage change = [(505 - 495) / 495] x 100
Subtract the new number by the original number
505 - 495 = 10
10 ÷ 495 = 0.020202020202020204
0.020202020202020204 x 100 = 2.02%