-2.19% is the change from 548 to 536
Calculation steps:
[( 536 - 548 ) ÷ 548] x 100 = -2.19%
Formula
Percentage change = [(536 - 548) / 548] x 100
Subtract the new number by the original number
536 - 548 = -12
-12 ÷ 548 = -0.021897810218978103
-0.021897810218978103 x 100 = -2.19%