-94.97% is the change from 179 to 9
Calculation steps:
[( 9 - 179 ) ÷ 179] x 100 = -94.97%
Formula
Percentage change = [(9 - 179) / 179] x 100
Subtract the new number by the original number
9 - 179 = -170
-170 ÷ 179 = -0.9497206703910615
-0.9497206703910615 x 100 = -94.97%