-24.19% is the change from 554 to 420
Calculation steps:
[( 420 - 554 ) ÷ 554] x 100 = -24.19%
Formula
Percentage change = [(420 - 554) / 554] x 100
Subtract the new number by the original number
420 - 554 = -134
-134 ÷ 554 = -0.24187725631768953
-0.24187725631768953 x 100 = -24.19%