-49.35% is the change from 930 to 471
Calculation steps:
[( 471 - 930 ) ÷ 930] x 100 = -49.35%
Formula
Percentage change = [(471 - 930) / 930] x 100
Subtract the new number by the original number
471 - 930 = -459
-459 ÷ 930 = -0.4935483870967742
-0.4935483870967742 x 100 = -49.35%