-73.89% is the change from 720 to 188
Calculation steps:
[( 188 - 720 ) ÷ 720] x 100 = -73.89%
Formula
Percentage change = [(188 - 720) / 720] x 100
Subtract the new number by the original number
188 - 720 = -532
-532 ÷ 720 = -0.7388888888888889
-0.7388888888888889 x 100 = -73.89%