-91.7% is the change from 289 to 24
Calculation steps:
[( 24 - 289 ) ÷ 289] x 100 = -91.7%
Formula
Percentage change = [(24 - 289) / 289] x 100
Subtract the new number by the original number
24 - 289 = -265
-265 ÷ 289 = -0.916955017301038
-0.916955017301038 x 100 = -91.7%