-56.2% is the change from 920 to 403
Calculation steps:
[( 403 - 920 ) ÷ 920] x 100 = -56.2%
Formula
Percentage change = [(403 - 920) / 920] x 100
Subtract the new number by the original number
403 - 920 = -517
-517 ÷ 920 = -0.5619565217391305
-0.5619565217391305 x 100 = -56.2%