-32.97% is the change from 464 to 311
Calculation steps:
[( 311 - 464 ) ÷ 464] x 100 = -32.97%
Formula
Percentage change = [(311 - 464) / 464] x 100
Subtract the new number by the original number
311 - 464 = -153
-153 ÷ 464 = -0.3297413793103448
-0.3297413793103448 x 100 = -32.97%