-25.2% is the change from 1000 to 748
Calculation steps:
[( 748 - 1000 ) ÷ 1000] x 100 = -25.2%
Formula
Percentage change = [(748 - 1000) / 1000] x 100
Subtract the new number by the original number
748 - 1000 = -252
-252 ÷ 1000 = -0.252
-0.252 x 100 = -25.2%