-8.15% is the change from 785 to 721
Calculation steps:
[( 721 - 785 ) ÷ 785] x 100 = -8.15%
Formula
Percentage change = [(721 - 785) / 785] x 100
Subtract the new number by the original number
721 - 785 = -64
-64 ÷ 785 = -0.08152866242038216
-0.08152866242038216 x 100 = -8.15%