-9.89% is the change from 546 to 492
Calculation steps:
[( 492 - 546 ) ÷ 546] x 100 = -9.89%
Formula
Percentage change = [(492 - 546) / 546] x 100
Subtract the new number by the original number
492 - 546 = -54
-54 ÷ 546 = -0.0989010989010989
-0.0989010989010989 x 100 = -9.89%