-87.88% is the change from 495 to 60
Calculation steps:
[( 60 - 495 ) ÷ 495] x 100 = -87.88%
Formula
Percentage change = [(60 - 495) / 495] x 100
Subtract the new number by the original number
60 - 495 = -435
-435 ÷ 495 = -0.8787878787878788
-0.8787878787878788 x 100 = -87.88%