106.83% is the change from 249 to 515
Calculation steps:
[( 515 - 249 ) ÷ 249] x 100 = 106.83%
Formula
Percentage change = [(515 - 249) / 249] x 100
Subtract the new number by the original number
515 - 249 = 266
266 ÷ 249 = 1.0682730923694779
1.0682730923694779 x 100 = 106.83%