-42.63% is the change from 990 to 568
Calculation steps:
[( 568 - 990 ) ÷ 990] x 100 = -42.63%
Formula
Percentage change = [(568 - 990) / 990] x 100
Subtract the new number by the original number
568 - 990 = -422
-422 ÷ 990 = -0.4262626262626263
-0.4262626262626263 x 100 = -42.63%