-55.56% is the change from 189 to 84
Calculation steps:
[( 84 - 189 ) ÷ 189] x 100 = -55.56%
Formula
Percentage change = [(84 - 189) / 189] x 100
Subtract the new number by the original number
84 - 189 = -105
-105 ÷ 189 = -0.5555555555555556
-0.5555555555555556 x 100 = -55.56%