-54.07% is the change from 749 to 344
Calculation steps:
[( 344 - 749 ) ÷ 749] x 100 = -54.07%
Formula
Percentage change = [(344 - 749) / 749] x 100
Subtract the new number by the original number
344 - 749 = -405
-405 ÷ 749 = -0.540720961281709
-0.540720961281709 x 100 = -54.07%