-66.04% is the change from 748 to 254
Calculation steps:
[( 254 - 748 ) ÷ 748] x 100 = -66.04%
Formula
Percentage change = [(254 - 748) / 748] x 100
Subtract the new number by the original number
254 - 748 = -494
-494 ÷ 748 = -0.660427807486631
-0.660427807486631 x 100 = -66.04%