-16.48% is the change from 546 to 456
Calculation steps:
[( 456 - 546 ) ÷ 546] x 100 = -16.48%
Formula
Percentage change = [(456 - 546) / 546] x 100
Subtract the new number by the original number
456 - 546 = -90
-90 ÷ 546 = -0.16483516483516483
-0.16483516483516483 x 100 = -16.48%