-57.13% is the change from 947 to 406
Calculation steps:
[( 406 - 947 ) ÷ 947] x 100 = -57.13%
Formula
Percentage change = [(406 - 947) / 947] x 100
Subtract the new number by the original number
406 - 947 = -541
-541 ÷ 947 = -0.5712777191129884
-0.5712777191129884 x 100 = -57.13%