-8.63% is the change from 510 to 466
Calculation steps:
[( 466 - 510 ) ÷ 510] x 100 = -8.63%
Formula
Percentage change = [(466 - 510) / 510] x 100
Subtract the new number by the original number
466 - 510 = -44
-44 ÷ 510 = -0.08627450980392157
-0.08627450980392157 x 100 = -8.63%