-25.23% is the change from 662 to 495
Calculation steps:
[( 495 - 662 ) ÷ 662] x 100 = -25.23%
Formula
Percentage change = [(495 - 662) / 662] x 100
Subtract the new number by the original number
495 - 662 = -167
-167 ÷ 662 = -0.25226586102719034
-0.25226586102719034 x 100 = -25.23%