-24.92% is the change from 313 to 235
Calculation steps:
[( 235 - 313 ) ÷ 313] x 100 = -24.92%
Formula
Percentage change = [(235 - 313) / 313] x 100
Subtract the new number by the original number
235 - 313 = -78
-78 ÷ 313 = -0.24920127795527156
-0.24920127795527156 x 100 = -24.92%