-3.02% is the change from 728 to 706
Calculation steps:
[( 706 - 728 ) ÷ 728] x 100 = -3.02%
Formula
Percentage change = [(706 - 728) / 728] x 100
Subtract the new number by the original number
706 - 728 = -22
-22 ÷ 728 = -0.03021978021978022
-0.03021978021978022 x 100 = -3.02%