-55.67% is the change from 406 to 180
Calculation steps:
[( 180 - 406 ) ÷ 406] x 100 = -55.67%
Formula
Percentage change = [(180 - 406) / 406] x 100
Subtract the new number by the original number
180 - 406 = -226
-226 ÷ 406 = -0.5566502463054187
-0.5566502463054187 x 100 = -55.67%