-54.8% is the change from 938 to 424
Calculation steps:
[( 424 - 938 ) ÷ 938] x 100 = -54.8%
Formula
Percentage change = [(424 - 938) / 938] x 100
Subtract the new number by the original number
424 - 938 = -514
-514 ÷ 938 = -0.5479744136460555
-0.5479744136460555 x 100 = -54.8%