249.25% is the change from 266 to 929
Calculation steps:
[( 929 - 266 ) ÷ 266] x 100 = 249.25%
Formula
Percentage change = [(929 - 266) / 266] x 100
Subtract the new number by the original number
929 - 266 = 663
663 ÷ 266 = 2.492481203007519
2.492481203007519 x 100 = 249.25%