-11.88% is the change from 690 to 608
Calculation steps:
[( 608 - 690 ) ÷ 690] x 100 = -11.88%
Formula
Percentage change = [(608 - 690) / 690] x 100
Subtract the new number by the original number
608 - 690 = -82
-82 ÷ 690 = -0.11884057971014493
-0.11884057971014493 x 100 = -11.88%