-67.07% is the change from 495 to 163
Calculation steps:
[( 163 - 495 ) ÷ 495] x 100 = -67.07%
Formula
Percentage change = [(163 - 495) / 495] x 100
Subtract the new number by the original number
163 - 495 = -332
-332 ÷ 495 = -0.6707070707070707
-0.6707070707070707 x 100 = -67.07%