-7.8% is the change from 513 to 473
Calculation steps:
[( 473 - 513 ) ÷ 513] x 100 = -7.8%
Formula
Percentage change = [(473 - 513) / 513] x 100
Subtract the new number by the original number
473 - 513 = -40
-40 ÷ 513 = -0.07797270955165692
-0.07797270955165692 x 100 = -7.8%