-50.37% is the change from 947 to 470
Calculation steps:
[( 470 - 947 ) ÷ 947] x 100 = -50.37%
Formula
Percentage change = [(470 - 947) / 947] x 100
Subtract the new number by the original number
470 - 947 = -477
-477 ÷ 947 = -0.5036958817317846
-0.5036958817317846 x 100 = -50.37%