-18.59% is the change from 495 to 403
Calculation steps:
[( 403 - 495 ) ÷ 495] x 100 = -18.59%
Formula
Percentage change = [(403 - 495) / 495] x 100
Subtract the new number by the original number
403 - 495 = -92
-92 ÷ 495 = -0.18585858585858586
-0.18585858585858586 x 100 = -18.59%