-54.13% is the change from 750 to 344
Calculation steps:
[( 344 - 750 ) ÷ 750] x 100 = -54.13%
Formula
Percentage change = [(344 - 750) / 750] x 100
Subtract the new number by the original number
344 - 750 = -406
-406 ÷ 750 = -0.5413333333333333
-0.5413333333333333 x 100 = -54.13%