-84.51% is the change from 994 to 154
Calculation steps:
[( 154 - 994 ) ÷ 994] x 100 = -84.51%
Formula
Percentage change = [(154 - 994) / 994] x 100
Subtract the new number by the original number
154 - 994 = -840
-840 ÷ 994 = -0.8450704225352113
-0.8450704225352113 x 100 = -84.51%