153.01% is the change from 249 to 630
Calculation steps:
[( 630 - 249 ) ÷ 249] x 100 = 153.01%
Formula
Percentage change = [(630 - 249) / 249] x 100
Subtract the new number by the original number
630 - 249 = 381
381 ÷ 249 = 1.5301204819277108
1.5301204819277108 x 100 = 153.01%