-80.56% is the change from 972 to 189
Calculation steps:
[( 189 - 972 ) ÷ 972] x 100 = -80.56%
Formula
Percentage change = [(189 - 972) / 972] x 100
Subtract the new number by the original number
189 - 972 = -783
-783 ÷ 972 = -0.8055555555555556
-0.8055555555555556 x 100 = -80.56%