-4.11% is the change from 755 to 724
Calculation steps:
[( 724 - 755 ) ÷ 755] x 100 = -4.11%
Formula
Percentage change = [(724 - 755) / 755] x 100
Subtract the new number by the original number
724 - 755 = -31
-31 ÷ 755 = -0.04105960264900662
-0.04105960264900662 x 100 = -4.11%