-83.2% is the change from 994 to 167
Calculation steps:
[( 167 - 994 ) ÷ 994] x 100 = -83.2%
Formula
Percentage change = [(167 - 994) / 994] x 100
Subtract the new number by the original number
167 - 994 = -827
-827 ÷ 994 = -0.8319919517102615
-0.8319919517102615 x 100 = -83.2%