-51.8% is the change from 942 to 454
Calculation steps:
[( 454 - 942 ) ÷ 942] x 100 = -51.8%
Formula
Percentage change = [(454 - 942) / 942] x 100
Subtract the new number by the original number
454 - 942 = -488
-488 ÷ 942 = -0.5180467091295117
-0.5180467091295117 x 100 = -51.8%