-78.08% is the change from 406 to 89
Calculation steps:
[( 89 - 406 ) ÷ 406] x 100 = -78.08%
Formula
Percentage change = [(89 - 406) / 406] x 100
Subtract the new number by the original number
89 - 406 = -317
-317 ÷ 406 = -0.7807881773399015
-0.7807881773399015 x 100 = -78.08%