-12.07% is the change from 663 to 583
Calculation steps:
[( 583 - 663 ) ÷ 663] x 100 = -12.07%
Formula
Percentage change = [(583 - 663) / 663] x 100
Subtract the new number by the original number
583 - 663 = -80
-80 ÷ 663 = -0.12066365007541478
-0.12066365007541478 x 100 = -12.07%