-12.29% is the change from 708 to 621
Calculation steps:
[( 621 - 708 ) ÷ 708] x 100 = -12.29%
Formula
Percentage change = [(621 - 708) / 708] x 100
Subtract the new number by the original number
621 - 708 = -87
-87 ÷ 708 = -0.1228813559322034
-0.1228813559322034 x 100 = -12.29%