-69.81% is the change from 924 to 279
Calculation steps:
[( 279 - 924 ) ÷ 924] x 100 = -69.81%
Formula
Percentage change = [(279 - 924) / 924] x 100
Subtract the new number by the original number
279 - 924 = -645
-645 ÷ 924 = -0.698051948051948
-0.698051948051948 x 100 = -69.81%