-51.96% is the change from 920 to 442
Calculation steps:
[( 442 - 920 ) ÷ 920] x 100 = -51.96%
Formula
Percentage change = [(442 - 920) / 920] x 100
Subtract the new number by the original number
442 - 920 = -478
-478 ÷ 920 = -0.5195652173913043
-0.5195652173913043 x 100 = -51.96%