-53.85% is the change from 921 to 425
Calculation steps:
[( 425 - 921 ) ÷ 921] x 100 = -53.85%
Formula
Percentage change = [(425 - 921) / 921] x 100
Subtract the new number by the original number
425 - 921 = -496
-496 ÷ 921 = -0.5385450597176982
-0.5385450597176982 x 100 = -53.85%