285.2% is the change from 250 to 963
Calculation steps:
[( 963 - 250 ) ÷ 250] x 100 = 285.2%
Formula
Percentage change = [(963 - 250) / 250] x 100
Subtract the new number by the original number
963 - 250 = 713
713 ÷ 250 = 2.852
2.852 x 100 = 285.2%
Example