-48.79% is the change from 947 to 485
Calculation steps:
[( 485 - 947 ) ÷ 947] x 100 = -48.79%
Formula
Percentage change = [(485 - 947) / 947] x 100
Subtract the new number by the original number
485 - 947 = -462
-462 ÷ 947 = -0.48785638859556496
-0.48785638859556496 x 100 = -48.79%