-9.62% is the change from 728 to 658
Calculation steps:
[( 658 - 728 ) ÷ 728] x 100 = -9.62%
Formula
Percentage change = [(658 - 728) / 728] x 100
Subtract the new number by the original number
658 - 728 = -70
-70 ÷ 728 = -0.09615384615384616
-0.09615384615384616 x 100 = -9.62%