-70.51% is the change from 990 to 292
Calculation steps:
[( 292 - 990 ) ÷ 990] x 100 = -70.51%
Formula
Percentage change = [(292 - 990) / 990] x 100
Subtract the new number by the original number
292 - 990 = -698
-698 ÷ 990 = -0.705050505050505
-0.705050505050505 x 100 = -70.51%