-78.87% is the change from 942 to 199
Calculation steps:
[( 199 - 942 ) ÷ 942] x 100 = -78.87%
Formula
Percentage change = [(199 - 942) / 942] x 100
Subtract the new number by the original number
199 - 942 = -743
-743 ÷ 942 = -0.7887473460721869
-0.7887473460721869 x 100 = -78.87%