186.84% is the change from 266 to 763
Calculation steps:
[( 763 - 266 ) ÷ 266] x 100 = 186.84%
Formula
Percentage change = [(763 - 266) / 266] x 100
Subtract the new number by the original number
763 - 266 = 497
497 ÷ 266 = 1.868421052631579
1.868421052631579 x 100 = 186.84%