-42.99% is the change from 991 to 565
Calculation steps:
[( 565 - 991 ) ÷ 991] x 100 = -42.99%
Formula
Percentage change = [(565 - 991) / 991] x 100
Subtract the new number by the original number
565 - 991 = -426
-426 ÷ 991 = -0.4298688193743693
-0.4298688193743693 x 100 = -42.99%