-55.87% is the change from 750 to 331
Calculation steps:
[( 331 - 750 ) ÷ 750] x 100 = -55.87%
Formula
Percentage change = [(331 - 750) / 750] x 100
Subtract the new number by the original number
331 - 750 = -419
-419 ÷ 750 = -0.5586666666666666
-0.5586666666666666 x 100 = -55.87%