-60.63% is the change from 630 to 248
Calculation steps:
[( 248 - 630 ) ÷ 630] x 100 = -60.63%
Formula
Percentage change = [(248 - 630) / 630] x 100
Subtract the new number by the original number
248 - 630 = -382
-382 ÷ 630 = -0.6063492063492063
-0.6063492063492063 x 100 = -60.63%