-58.28% is the change from 942 to 393
Calculation steps:
[( 393 - 942 ) ÷ 942] x 100 = -58.28%
Formula
Percentage change = [(393 - 942) / 942] x 100
Subtract the new number by the original number
393 - 942 = -549
-549 ÷ 942 = -0.5828025477707006
-0.5828025477707006 x 100 = -58.28%