-2.2% is the change from 545 to 533
Calculation steps:
[( 533 - 545 ) ÷ 545] x 100 = -2.2%
Formula
Percentage change = [(533 - 545) / 545] x 100
Subtract the new number by the original number
533 - 545 = -12
-12 ÷ 545 = -0.022018348623853212
-0.022018348623853212 x 100 = -2.2%