-46.67% is the change from 947 to 505
Calculation steps:
[( 505 - 947 ) ÷ 947] x 100 = -46.67%
Formula
Percentage change = [(505 - 947) / 947] x 100
Subtract the new number by the original number
505 - 947 = -442
-442 ÷ 947 = -0.46673706441393875
-0.46673706441393875 x 100 = -46.67%