-63.67% is the change from 947 to 344
Calculation steps:
[( 344 - 947 ) ÷ 947] x 100 = -63.67%
Formula
Percentage change = [(344 - 947) / 947] x 100
Subtract the new number by the original number
344 - 947 = -603
-603 ÷ 947 = -0.6367476240760296
-0.6367476240760296 x 100 = -63.67%