-46.57% is the change from 947 to 506
Calculation steps:
[( 506 - 947 ) ÷ 947] x 100 = -46.57%
Formula
Percentage change = [(506 - 947) / 947] x 100
Subtract the new number by the original number
506 - 947 = -441
-441 ÷ 947 = -0.4656810982048574
-0.4656810982048574 x 100 = -46.57%