-0.27% is the change from 751 to 749
Calculation steps:
[( 749 - 751 ) ÷ 751] x 100 = -0.27%
Formula
Percentage change = [(749 - 751) / 751] x 100
Subtract the new number by the original number
749 - 751 = -2
-2 ÷ 751 = -0.002663115845539281
-0.002663115845539281 x 100 = -0.27%