-14.67% is the change from 845 to 721
Calculation steps:
[( 721 - 845 ) ÷ 845] x 100 = -14.67%
Formula
Percentage change = [(721 - 845) / 845] x 100
Subtract the new number by the original number
721 - 845 = -124
-124 ÷ 845 = -0.1467455621301775
-0.1467455621301775 x 100 = -14.67%