-10.03% is the change from 688 to 619
Calculation steps:
[( 619 - 688 ) ÷ 688] x 100 = -10.03%
Formula
Percentage change = [(619 - 688) / 688] x 100
Subtract the new number by the original number
619 - 688 = -69
-69 ÷ 688 = -0.1002906976744186
-0.1002906976744186 x 100 = -10.03%