-51.83% is the change from 930 to 448
Calculation steps:
[( 448 - 930 ) ÷ 930] x 100 = -51.83%
Formula
Percentage change = [(448 - 930) / 930] x 100
Subtract the new number by the original number
448 - 930 = -482
-482 ÷ 930 = -0.5182795698924731
-0.5182795698924731 x 100 = -51.83%