-72.09% is the change from 989 to 276
Calculation steps:
[( 276 - 989 ) ÷ 989] x 100 = -72.09%
Formula
Percentage change = [(276 - 989) / 989] x 100
Subtract the new number by the original number
276 - 989 = -713
-713 ÷ 989 = -0.7209302325581395
-0.7209302325581395 x 100 = -72.09%