-55.42% is the change from 406 to 181
Calculation steps:
[( 181 - 406 ) ÷ 406] x 100 = -55.42%
Formula
Percentage change = [(181 - 406) / 406] x 100
Subtract the new number by the original number
181 - 406 = -225
-225 ÷ 406 = -0.5541871921182266
-0.5541871921182266 x 100 = -55.42%