-42.56% is the change from 289 to 166
Calculation steps:
[( 166 - 289 ) ÷ 289] x 100 = -42.56%
Formula
Percentage change = [(166 - 289) / 289] x 100
Subtract the new number by the original number
166 - 289 = -123
-123 ÷ 289 = -0.42560553633217996
-0.42560553633217996 x 100 = -42.56%