-46.04% is the change from 947 to 511
Calculation steps:
[( 511 - 947 ) ÷ 947] x 100 = -46.04%
Formula
Percentage change = [(511 - 947) / 947] x 100
Subtract the new number by the original number
511 - 947 = -436
-436 ÷ 947 = -0.4604012671594509
-0.4604012671594509 x 100 = -46.04%