-2.7% is the change from 742 to 722
Calculation steps:
[( 722 - 742 ) ÷ 742] x 100 = -2.7%
Formula
Percentage change = [(722 - 742) / 742] x 100
Subtract the new number by the original number
722 - 742 = -20
-20 ÷ 742 = -0.026954177897574125
-0.026954177897574125 x 100 = -2.7%