-0.4% is the change from 759 to 756
Calculation steps:
[( 756 - 759 ) ÷ 759] x 100 = -0.4%
Formula
Percentage change = [(756 - 759) / 759] x 100
Subtract the new number by the original number
756 - 759 = -3
-3 ÷ 759 = -0.003952569169960474
-0.003952569169960474 x 100 = -0.4%