-12.7% is the change from 685 to 598
Calculation steps:
[( 598 - 685 ) ÷ 685] x 100 = -12.7%
Formula
Percentage change = [(598 - 685) / 685] x 100
Subtract the new number by the original number
598 - 685 = -87
-87 ÷ 685 = -0.12700729927007298
-0.12700729927007298 x 100 = -12.7%