-96.82% is the change from 942 to 30
Calculation steps:
[( 30 - 942 ) ÷ 942] x 100 = -96.82%
Formula
Percentage change = [(30 - 942) / 942] x 100
Subtract the new number by the original number
30 - 942 = -912
-912 ÷ 942 = -0.9681528662420382
-0.9681528662420382 x 100 = -96.82%