-22.91% is the change from 406 to 313
Calculation steps:
[( 313 - 406 ) ÷ 406] x 100 = -22.91%
Formula
Percentage change = [(313 - 406) / 406] x 100
Subtract the new number by the original number
313 - 406 = -93
-93 ÷ 406 = -0.229064039408867
-0.229064039408867 x 100 = -22.91%