-89.66% is the change from 29 to 3
Calculation steps:
[( 3 - 29 ) ÷ 29] x 100 = -89.66%
Formula
Percentage change = [(3 - 29) / 29] x 100
Subtract the new number by the original number
3 - 29 = -26
-26 ÷ 29 = -0.896551724137931
-0.896551724137931 x 100 = -89.66%