-56.82% is the change from 938 to 405
Calculation steps:
[( 405 - 938 ) ÷ 938] x 100 = -56.82%
Formula
Percentage change = [(405 - 938) / 938] x 100
Subtract the new number by the original number
405 - 938 = -533
-533 ÷ 938 = -0.5682302771855011
-0.5682302771855011 x 100 = -56.82%