-11.95% is the change from 820 to 722
Calculation steps:
[( 722 - 820 ) ÷ 820] x 100 = -11.95%
Formula
Percentage change = [(722 - 820) / 820] x 100
Subtract the new number by the original number
722 - 820 = -98
-98 ÷ 820 = -0.11951219512195121
-0.11951219512195121 x 100 = -11.95%