-61.9% is the change from 189 to 72
Calculation steps:
[( 72 - 189 ) ÷ 189] x 100 = -61.9%
Formula
Percentage change = [(72 - 189) / 189] x 100
Subtract the new number by the original number
72 - 189 = -117
-117 ÷ 189 = -0.6190476190476191
-0.6190476190476191 x 100 = -61.9%