-56.31% is the change from 927 to 405
Calculation steps:
[( 405 - 927 ) ÷ 927] x 100 = -56.31%
Formula
Percentage change = [(405 - 927) / 927] x 100
Subtract the new number by the original number
405 - 927 = -522
-522 ÷ 927 = -0.5631067961165048
-0.5631067961165048 x 100 = -56.31%