-11.03% is the change from 698 to 621
Calculation steps:
[( 621 - 698 ) ÷ 698] x 100 = -11.03%
Formula
Percentage change = [(621 - 698) / 698] x 100
Subtract the new number by the original number
621 - 698 = -77
-77 ÷ 698 = -0.11031518624641834
-0.11031518624641834 x 100 = -11.03%