-19.08% is the change from 545 to 441
Calculation steps:
[( 441 - 545 ) ÷ 545] x 100 = -19.08%
Formula
Percentage change = [(441 - 545) / 545] x 100
Subtract the new number by the original number
441 - 545 = -104
-104 ÷ 545 = -0.1908256880733945
-0.1908256880733945 x 100 = -19.08%