-10.07% is the change from 288 to 259
Calculation steps:
[( 259 - 288 ) ÷ 288] x 100 = -10.07%
Formula
Percentage change = [(259 - 288) / 288] x 100
Subtract the new number by the original number
259 - 288 = -29
-29 ÷ 288 = -0.10069444444444445
-0.10069444444444445 x 100 = -10.07%