-13.21% is the change from 545 to 473
Calculation steps:
[( 473 - 545 ) ÷ 545] x 100 = -13.21%
Formula
Percentage change = [(473 - 545) / 545] x 100
Subtract the new number by the original number
473 - 545 = -72
-72 ÷ 545 = -0.13211009174311927
-0.13211009174311927 x 100 = -13.21%