-55.54% is the change from 920 to 409
Calculation steps:
[( 409 - 920 ) ÷ 920] x 100 = -55.54%
Formula
Percentage change = [(409 - 920) / 920] x 100
Subtract the new number by the original number
409 - 920 = -511
-511 ÷ 920 = -0.5554347826086956
-0.5554347826086956 x 100 = -55.54%