-26.81% is the change from 470 to 344
Calculation steps:
[( 344 - 470 ) ÷ 470] x 100 = -26.81%
Formula
Percentage change = [(344 - 470) / 470] x 100
Subtract the new number by the original number
344 - 470 = -126
-126 ÷ 470 = -0.2680851063829787
-0.2680851063829787 x 100 = -26.81%