-54.66% is the change from 397 to 180
Calculation steps:
[( 180 - 397 ) ÷ 397] x 100 = -54.66%
Formula
Percentage change = [(180 - 397) / 397] x 100
Subtract the new number by the original number
180 - 397 = -217
-217 ÷ 397 = -0.5465994962216625
-0.5465994962216625 x 100 = -54.66%