-49.95% is the change from 947 to 474
Calculation steps:
[( 474 - 947 ) ÷ 947] x 100 = -49.95%
Formula
Percentage change = [(474 - 947) / 947] x 100
Subtract the new number by the original number
474 - 947 = -473
-473 ÷ 947 = -0.49947201689545934
-0.49947201689545934 x 100 = -49.95%