-73.9% is the change from 724 to 189
Calculation steps:
[( 189 - 724 ) ÷ 724] x 100 = -73.9%
Formula
Percentage change = [(189 - 724) / 724] x 100
Subtract the new number by the original number
189 - 724 = -535
-535 ÷ 724 = -0.738950276243094
-0.738950276243094 x 100 = -73.9%