-11.62% is the change from 671 to 593
Calculation steps:
[( 593 - 671 ) ÷ 671] x 100 = -11.62%
Formula
Percentage change = [(593 - 671) / 671] x 100
Subtract the new number by the original number
593 - 671 = -78
-78 ÷ 671 = -0.11624441132637854
-0.11624441132637854 x 100 = -11.62%