-46.99% is the change from 947 to 502
Calculation steps:
[( 502 - 947 ) ÷ 947] x 100 = -46.99%
Formula
Percentage change = [(502 - 947) / 947] x 100
Subtract the new number by the original number
502 - 947 = -445
-445 ÷ 947 = -0.4699049630411827
-0.4699049630411827 x 100 = -46.99%