-62.32% is the change from 913 to 344
Calculation steps:
[( 344 - 913 ) ÷ 913] x 100 = -62.32%
Formula
Percentage change = [(344 - 913) / 913] x 100
Subtract the new number by the original number
344 - 913 = -569
-569 ÷ 913 = -0.6232201533406353
-0.6232201533406353 x 100 = -62.32%