-45.93% is the change from 947 to 512
Calculation steps:
[( 512 - 947 ) ÷ 947] x 100 = -45.93%
Formula
Percentage change = [(512 - 947) / 947] x 100
Subtract the new number by the original number
512 - 947 = -435
-435 ÷ 947 = -0.4593453009503696
-0.4593453009503696 x 100 = -45.93%