-32.75% is the change from 748 to 503
Calculation steps:
[( 503 - 748 ) ÷ 748] x 100 = -32.75%
Formula
Percentage change = [(503 - 748) / 748] x 100
Subtract the new number by the original number
503 - 748 = -245
-245 ÷ 748 = -0.32754010695187163
-0.32754010695187163 x 100 = -32.75%