-62.22% is the change from 630 to 238
Calculation steps:
[( 238 - 630 ) ÷ 630] x 100 = -62.22%
Formula
Percentage change = [(238 - 630) / 630] x 100
Subtract the new number by the original number
238 - 630 = -392
-392 ÷ 630 = -0.6222222222222222
-0.6222222222222222 x 100 = -62.22%