-42.02% is the change from 495 to 287
Calculation steps:
[( 287 - 495 ) ÷ 495] x 100 = -42.02%
Formula
Percentage change = [(287 - 495) / 495] x 100
Subtract the new number by the original number
287 - 495 = -208
-208 ÷ 495 = -0.4202020202020202
-0.4202020202020202 x 100 = -42.02%