-56.25% is the change from 928 to 406
Calculation steps:
[( 406 - 928 ) ÷ 928] x 100 = -56.25%
Formula
Percentage change = [(406 - 928) / 928] x 100
Subtract the new number by the original number
406 - 928 = -522
-522 ÷ 928 = -0.5625
-0.5625 x 100 = -56.25%