-7.06% is the change from 510 to 474
Calculation steps:
[( 474 - 510 ) ÷ 510] x 100 = -7.06%
Formula
Percentage change = [(474 - 510) / 510] x 100
Subtract the new number by the original number
474 - 510 = -36
-36 ÷ 510 = -0.07058823529411765
-0.07058823529411765 x 100 = -7.06%