-49% is the change from 947 to 483
Calculation steps:
[( 483 - 947 ) ÷ 947] x 100 = -49%
Formula
Percentage change = [(483 - 947) / 947] x 100
Subtract the new number by the original number
483 - 947 = -464
-464 ÷ 947 = -0.48996832101372756
-0.48996832101372756 x 100 = -49%