207.63% is the change from 249 to 766
Calculation steps:
[( 766 - 249 ) ÷ 249] x 100 = 207.63%
Formula
Percentage change = [(766 - 249) / 249] x 100
Subtract the new number by the original number
766 - 249 = 517
517 ÷ 249 = 2.076305220883534
2.076305220883534 x 100 = 207.63%