-87.26% is the change from 424 to 54
Calculation steps:
[( 54 - 424 ) ÷ 424] x 100 = -87.26%
Formula
Percentage change = [(54 - 424) / 424] x 100
Subtract the new number by the original number
54 - 424 = -370
-370 ÷ 424 = -0.8726415094339622
-0.8726415094339622 x 100 = -87.26%