-64.13% is the change from 959 to 344
Calculation steps:
[( 344 - 959 ) ÷ 959] x 100 = -64.13%
Formula
Percentage change = [(344 - 959) / 959] x 100
Subtract the new number by the original number
344 - 959 = -615
-615 ÷ 959 = -0.6412930135557873
-0.6412930135557873 x 100 = -64.13%