-22.79% is the change from 544 to 420
Calculation steps:
[( 420 - 544 ) ÷ 544] x 100 = -22.79%
Formula
Percentage change = [(420 - 544) / 544] x 100
Subtract the new number by the original number
420 - 544 = -124
-124 ÷ 544 = -0.22794117647058823
-0.22794117647058823 x 100 = -22.79%