-3.98% is the change from 754 to 724
Calculation steps:
[( 724 - 754 ) ÷ 754] x 100 = -3.98%
Formula
Percentage change = [(724 - 754) / 754] x 100
Subtract the new number by the original number
724 - 754 = -30
-30 ÷ 754 = -0.03978779840848806
-0.03978779840848806 x 100 = -3.98%