-14.93% is the change from 730 to 621
Calculation steps:
[( 621 - 730 ) ÷ 730] x 100 = -14.93%
Formula
Percentage change = [(621 - 730) / 730] x 100
Subtract the new number by the original number
621 - 730 = -109
-109 ÷ 730 = -0.14931506849315068
-0.14931506849315068 x 100 = -14.93%