-60.48% is the change from 630 to 249
Calculation steps:
[( 249 - 630 ) ÷ 630] x 100 = -60.48%
Formula
Percentage change = [(249 - 630) / 630] x 100
Subtract the new number by the original number
249 - 630 = -381
-381 ÷ 630 = -0.6047619047619047
-0.6047619047619047 x 100 = -60.48%