-32.54% is the change from 461 to 311
Calculation steps:
[( 311 - 461 ) ÷ 461] x 100 = -32.54%
Formula
Percentage change = [(311 - 461) / 461] x 100
Subtract the new number by the original number
311 - 461 = -150
-150 ÷ 461 = -0.32537960954446854
-0.32537960954446854 x 100 = -32.54%