-27.05% is the change from 998 to 728
Calculation steps:
[( 728 - 998 ) ÷ 998] x 100 = -27.05%
Formula
Percentage change = [(728 - 998) / 998] x 100
Subtract the new number by the original number
728 - 998 = -270
-270 ÷ 998 = -0.27054108216432865
-0.27054108216432865 x 100 = -27.05%