62.65% is the change from 249 to 405
Calculation steps:
[( 405 - 249 ) ÷ 249] x 100 = 62.65%
Formula
Percentage change = [(405 - 249) / 249] x 100
Subtract the new number by the original number
405 - 249 = 156
156 ÷ 249 = 0.6265060240963856
0.6265060240963856 x 100 = 62.65%