-56.61% is the change from 931 to 404
Calculation steps:
[( 404 - 931 ) ÷ 931] x 100 = -56.61%
Formula
Percentage change = [(404 - 931) / 931] x 100
Subtract the new number by the original number
404 - 931 = -527
-527 ÷ 931 = -0.5660580021482277
-0.5660580021482277 x 100 = -56.61%