-16.16% is the change from 495 to 415
Calculation steps:
[( 415 - 495 ) ÷ 495] x 100 = -16.16%
Formula
Percentage change = [(415 - 495) / 495] x 100
Subtract the new number by the original number
415 - 495 = -80
-80 ÷ 495 = -0.16161616161616163
-0.16161616161616163 x 100 = -16.16%