-69.2% is the change from 289 to 89
Calculation steps:
[( 89 - 289 ) ÷ 289] x 100 = -69.2%
Formula
Percentage change = [(89 - 289) / 289] x 100
Subtract the new number by the original number
89 - 289 = -200
-200 ÷ 289 = -0.6920415224913494
-0.6920415224913494 x 100 = -69.2%