-97.47% is the change from 750 to 19
Calculation steps:
[( 19 - 750 ) ÷ 750] x 100 = -97.47%
Formula
Percentage change = [(19 - 750) / 750] x 100
Subtract the new number by the original number
19 - 750 = -731
-731 ÷ 750 = -0.9746666666666667
-0.9746666666666667 x 100 = -97.47%