-5.65% is the change from 690 to 651
Calculation steps:
[( 651 - 690 ) ÷ 690] x 100 = -5.65%
Formula
Percentage change = [(651 - 690) / 690] x 100
Subtract the new number by the original number
651 - 690 = -39
-39 ÷ 690 = -0.05652173913043478
-0.05652173913043478 x 100 = -5.65%