-72.34% is the change from 998 to 276
Calculation steps:
[( 276 - 998 ) ÷ 998] x 100 = -72.34%
Formula
Percentage change = [(276 - 998) / 998] x 100
Subtract the new number by the original number
276 - 998 = -722
-722 ÷ 998 = -0.7234468937875751
-0.7234468937875751 x 100 = -72.34%