-54.52% is the change from 398 to 181
Calculation steps:
[( 181 - 398 ) ÷ 398] x 100 = -54.52%
Formula
Percentage change = [(181 - 398) / 398] x 100
Subtract the new number by the original number
181 - 398 = -217
-217 ÷ 398 = -0.5452261306532663
-0.5452261306532663 x 100 = -54.52%