-11.84% is the change from 667 to 588
Calculation steps:
[( 588 - 667 ) ÷ 667] x 100 = -11.84%
Formula
Percentage change = [(588 - 667) / 667] x 100
Subtract the new number by the original number
588 - 667 = -79
-79 ÷ 667 = -0.1184407796101949
-0.1184407796101949 x 100 = -11.84%