-24.76% is the change from 319 to 240
Calculation steps:
[( 240 - 319 ) ÷ 319] x 100 = -24.76%
Formula
Percentage change = [(240 - 319) / 319] x 100
Subtract the new number by the original number
240 - 319 = -79
-79 ÷ 319 = -0.2476489028213166
-0.2476489028213166 x 100 = -24.76%