-22.89% is the change from 546 to 421
Calculation steps:
[( 421 - 546 ) ÷ 546] x 100 = -22.89%
Formula
Percentage change = [(421 - 546) / 546] x 100
Subtract the new number by the original number
421 - 546 = -125
-125 ÷ 546 = -0.22893772893772893
-0.22893772893772893 x 100 = -22.89%