-53.75% is the change from 947 to 438
Calculation steps:
[( 438 - 947 ) ÷ 947] x 100 = -53.75%
Formula
Percentage change = [(438 - 947) / 947] x 100
Subtract the new number by the original number
438 - 947 = -509
-509 ÷ 947 = -0.5374868004223865
-0.5374868004223865 x 100 = -53.75%