-7.62% is the change from 512 to 473
Calculation steps:
[( 473 - 512 ) ÷ 512] x 100 = -7.62%
Formula
Percentage change = [(473 - 512) / 512] x 100
Subtract the new number by the original number
473 - 512 = -39
-39 ÷ 512 = -0.076171875
-0.076171875 x 100 = -7.62%