-42.73% is the change from 990 to 567
Calculation steps:
[( 567 - 990 ) ÷ 990] x 100 = -42.73%
Formula
Percentage change = [(567 - 990) / 990] x 100
Subtract the new number by the original number
567 - 990 = -423
-423 ÷ 990 = -0.42727272727272725
-0.42727272727272725 x 100 = -42.73%