-10.22% is the change from 548 to 492
Calculation steps:
[( 492 - 548 ) ÷ 548] x 100 = -10.22%
Formula
Percentage change = [(492 - 548) / 548] x 100
Subtract the new number by the original number
492 - 548 = -56
-56 ÷ 548 = -0.10218978102189781
-0.10218978102189781 x 100 = -10.22%