-77.88% is the change from 728 to 161
Calculation steps:
[( 161 - 728 ) ÷ 728] x 100 = -77.88%
Formula
Percentage change = [(161 - 728) / 728] x 100
Subtract the new number by the original number
161 - 728 = -567
-567 ÷ 728 = -0.7788461538461539
-0.7788461538461539 x 100 = -77.88%