-12.68% is the change from 678 to 592
Calculation steps:
[( 592 - 678 ) ÷ 678] x 100 = -12.68%
Formula
Percentage change = [(592 - 678) / 678] x 100
Subtract the new number by the original number
592 - 678 = -86
-86 ÷ 678 = -0.12684365781710916
-0.12684365781710916 x 100 = -12.68%