-72.4% is the change from 989 to 273
Calculation steps:
[( 273 - 989 ) ÷ 989] x 100 = -72.4%
Formula
Percentage change = [(273 - 989) / 989] x 100
Subtract the new number by the original number
273 - 989 = -716
-716 ÷ 989 = -0.723963599595551
-0.723963599595551 x 100 = -72.4%