-7.91% is the change from 506 to 466
Calculation steps:
[( 466 - 506 ) ÷ 506] x 100 = -7.91%
Formula
Percentage change = [(466 - 506) / 506] x 100
Subtract the new number by the original number
466 - 506 = -40
-40 ÷ 506 = -0.07905138339920949
-0.07905138339920949 x 100 = -7.91%