-23% is the change from 313 to 241
Calculation steps:
[( 241 - 313 ) ÷ 313] x 100 = -23%
Formula
Percentage change = [(241 - 313) / 313] x 100
Subtract the new number by the original number
241 - 313 = -72
-72 ÷ 313 = -0.23003194888178913
-0.23003194888178913 x 100 = -23%