-56.85% is the change from 927 to 400
Calculation steps:
[( 400 - 927 ) ÷ 927] x 100 = -56.85%
Formula
Percentage change = [(400 - 927) / 927] x 100
Subtract the new number by the original number
400 - 927 = -527
-527 ÷ 927 = -0.5685005393743258
-0.5685005393743258 x 100 = -56.85%