-27.86% is the change from 998 to 720
Calculation steps:
[( 720 - 998 ) ÷ 998] x 100 = -27.86%
Formula
Percentage change = [(720 - 998) / 998] x 100
Subtract the new number by the original number
720 - 998 = -278
-278 ÷ 998 = -0.2785571142284569
-0.2785571142284569 x 100 = -27.86%