-93.31% is the change from 942 to 63
Calculation steps:
[( 63 - 942 ) ÷ 942] x 100 = -93.31%
Formula
Percentage change = [(63 - 942) / 942] x 100
Subtract the new number by the original number
63 - 942 = -879
-879 ÷ 942 = -0.9331210191082803
-0.9331210191082803 x 100 = -93.31%