-14.68% is the change from 688 to 587
Calculation steps:
[( 587 - 688 ) ÷ 688] x 100 = -14.68%
Formula
Percentage change = [(587 - 688) / 688] x 100
Subtract the new number by the original number
587 - 688 = -101
-101 ÷ 688 = -0.14680232558139536
-0.14680232558139536 x 100 = -14.68%