-10.03% is the change from 289 to 260
Calculation steps:
[( 260 - 289 ) ÷ 289] x 100 = -10.03%
Formula
Percentage change = [(260 - 289) / 289] x 100
Subtract the new number by the original number
260 - 289 = -29
-29 ÷ 289 = -0.10034602076124567
-0.10034602076124567 x 100 = -10.03%