-2.77% is the change from 722 to 702
Calculation steps:
[( 702 - 722 ) ÷ 722] x 100 = -2.77%
Formula
Percentage change = [(702 - 722) / 722] x 100
Subtract the new number by the original number
702 - 722 = -20
-20 ÷ 722 = -0.027700831024930747
-0.027700831024930747 x 100 = -2.77%