-31.45% is the change from 461 to 316
Calculation steps:
[( 316 - 461 ) ÷ 461] x 100 = -31.45%
Formula
Percentage change = [(316 - 461) / 461] x 100
Subtract the new number by the original number
316 - 461 = -145
-145 ÷ 461 = -0.31453362255965295
-0.31453362255965295 x 100 = -31.45%