-53.96% is the change from 391 to 180
Calculation steps:
[( 180 - 391 ) ÷ 391] x 100 = -53.96%
Formula
Percentage change = [(180 - 391) / 391] x 100
Subtract the new number by the original number
180 - 391 = -211
-211 ÷ 391 = -0.5396419437340153
-0.5396419437340153 x 100 = -53.96%