-43.2% is the change from 750 to 426
Calculation steps:
[( 426 - 750 ) ÷ 750] x 100 = -43.2%
Formula
Percentage change = [(426 - 750) / 750] x 100
Subtract the new number by the original number
426 - 750 = -324
-324 ÷ 750 = -0.432
-0.432 x 100 = -43.2%