-28.79% is the change from 990 to 705
Calculation steps:
[( 705 - 990 ) ÷ 990] x 100 = -28.79%
Formula
Percentage change = [(705 - 990) / 990] x 100
Subtract the new number by the original number
705 - 990 = -285
-285 ÷ 990 = -0.2878787878787879
-0.2878787878787879 x 100 = -28.79%