-13.03% is the change from 821 to 714
Calculation steps:
[( 714 - 821 ) ÷ 821] x 100 = -13.03%
Formula
Percentage change = [(714 - 821) / 821] x 100
Subtract the new number by the original number
714 - 821 = -107
-107 ÷ 821 = -0.13032886723507917
-0.13032886723507917 x 100 = -13.03%