-28.27% is the change from 750 to 538
Calculation steps:
[( 538 - 750 ) ÷ 750] x 100 = -28.27%
Formula
Percentage change = [(538 - 750) / 750] x 100
Subtract the new number by the original number
538 - 750 = -212
-212 ÷ 750 = -0.2826666666666667
-0.2826666666666667 x 100 = -28.27%