-86.46% is the change from 495 to 67
Calculation steps:
[( 67 - 495 ) ÷ 495] x 100 = -86.46%
Formula
Percentage change = [(67 - 495) / 495] x 100
Subtract the new number by the original number
67 - 495 = -428
-428 ÷ 495 = -0.8646464646464647
-0.8646464646464647 x 100 = -86.46%