-2.8% is the change from 751 to 730
Calculation steps:
[( 730 - 751 ) ÷ 751] x 100 = -2.8%
Formula
Percentage change = [(730 - 751) / 751] x 100
Subtract the new number by the original number
730 - 751 = -21
-21 ÷ 751 = -0.02796271637816245
-0.02796271637816245 x 100 = -2.8%