-51.64% is the change from 947 to 458
Calculation steps:
[( 458 - 947 ) ÷ 947] x 100 = -51.64%
Formula
Percentage change = [(458 - 947) / 947] x 100
Subtract the new number by the original number
458 - 947 = -489
-489 ÷ 947 = -0.5163674762407603
-0.5163674762407603 x 100 = -51.64%