-82.01% is the change from 189 to 34
Calculation steps:
[( 34 - 189 ) ÷ 189] x 100 = -82.01%
Formula
Percentage change = [(34 - 189) / 189] x 100
Subtract the new number by the original number
34 - 189 = -155
-155 ÷ 189 = -0.8201058201058201
-0.8201058201058201 x 100 = -82.01%