-11.64% is the change from 816 to 721
Calculation steps:
[( 721 - 816 ) ÷ 816] x 100 = -11.64%
Formula
Percentage change = [(721 - 816) / 816] x 100
Subtract the new number by the original number
721 - 816 = -95
-95 ÷ 816 = -0.11642156862745098
-0.11642156862745098 x 100 = -11.64%