-25.71% is the change from 980 to 728
Calculation steps:
[( 728 - 980 ) ÷ 980] x 100 = -25.71%
Formula
Percentage change = [(728 - 980) / 980] x 100
Subtract the new number by the original number
728 - 980 = -252
-252 ÷ 980 = -0.2571428571428571
-0.2571428571428571 x 100 = -25.71%