-18.13% is the change from 546 to 447
Calculation steps:
[( 447 - 546 ) ÷ 546] x 100 = -18.13%
Formula
Percentage change = [(447 - 546) / 546] x 100
Subtract the new number by the original number
447 - 546 = -99
-99 ÷ 546 = -0.1813186813186813
-0.1813186813186813 x 100 = -18.13%