-57.02% is the change from 947 to 407
Calculation steps:
[( 407 - 947 ) ÷ 947] x 100 = -57.02%
Formula
Percentage change = [(407 - 947) / 947] x 100
Subtract the new number by the original number
407 - 947 = -540
-540 ÷ 947 = -0.5702217529039071
-0.5702217529039071 x 100 = -57.02%