-91.25% is the change from 994 to 87
Calculation steps:
[( 87 - 994 ) ÷ 994] x 100 = -91.25%
Formula
Percentage change = [(87 - 994) / 994] x 100
Subtract the new number by the original number
87 - 994 = -907
-907 ÷ 994 = -0.9124748490945674
-0.9124748490945674 x 100 = -91.25%