-2.73% is the change from 769 to 748
Calculation steps:
[( 748 - 769 ) ÷ 769] x 100 = -2.73%
Formula
Percentage change = [(748 - 769) / 769] x 100
Subtract the new number by the original number
748 - 769 = -21
-21 ÷ 769 = -0.027308192457737322
-0.027308192457737322 x 100 = -2.73%