-88.24% is the change from 289 to 34
Calculation steps:
[( 34 - 289 ) ÷ 289] x 100 = -88.24%
Formula
Percentage change = [(34 - 289) / 289] x 100
Subtract the new number by the original number
34 - 289 = -255
-255 ÷ 289 = -0.8823529411764706
-0.8823529411764706 x 100 = -88.24%