-11.45% is the change from 664 to 588
Calculation steps:
[( 588 - 664 ) ÷ 664] x 100 = -11.45%
Formula
Percentage change = [(588 - 664) / 664] x 100
Subtract the new number by the original number
588 - 664 = -76
-76 ÷ 664 = -0.1144578313253012
-0.1144578313253012 x 100 = -11.45%