-33.58% is the change from 947 to 629
Calculation steps:
[( 629 - 947 ) ÷ 947] x 100 = -33.58%
Formula
Percentage change = [(629 - 947) / 947] x 100
Subtract the new number by the original number
629 - 947 = -318
-318 ÷ 947 = -0.3357972544878564
-0.3357972544878564 x 100 = -33.58%