-12.2% is the change from 664 to 583
Calculation steps:
[( 583 - 664 ) ÷ 664] x 100 = -12.2%
Formula
Percentage change = [(583 - 664) / 664] x 100
Subtract the new number by the original number
583 - 664 = -81
-81 ÷ 664 = -0.12198795180722892
-0.12198795180722892 x 100 = -12.2%