-0.4% is the change from 753 to 750
Calculation steps:
[( 750 - 753 ) ÷ 753] x 100 = -0.4%
Formula
Percentage change = [(750 - 753) / 753] x 100
Subtract the new number by the original number
750 - 753 = -3
-3 ÷ 753 = -0.00398406374501992
-0.00398406374501992 x 100 = -0.4%