-39.05% is the change from 630 to 384
Calculation steps:
[( 384 - 630 ) ÷ 630] x 100 = -39.05%
Formula
Percentage change = [(384 - 630) / 630] x 100
Subtract the new number by the original number
384 - 630 = -246
-246 ÷ 630 = -0.3904761904761905
-0.3904761904761905 x 100 = -39.05%