-39.21% is the change from 630 to 383
Calculation steps:
[( 383 - 630 ) ÷ 630] x 100 = -39.21%
Formula
Percentage change = [(383 - 630) / 630] x 100
Subtract the new number by the original number
383 - 630 = -247
-247 ÷ 630 = -0.39206349206349206
-0.39206349206349206 x 100 = -39.21%