-32.76% is the change from 406 to 273
Calculation steps:
[( 273 - 406 ) ÷ 406] x 100 = -32.76%
Formula
Percentage change = [(273 - 406) / 406] x 100
Subtract the new number by the original number
273 - 406 = -133
-133 ÷ 406 = -0.3275862068965517
-0.3275862068965517 x 100 = -32.76%