122.78% is the change from 259 to 577
Calculation steps:
[( 577 - 259 ) ÷ 259] x 100 = 122.78%
Formula
Percentage change = [(577 - 259) / 259] x 100
Subtract the new number by the original number
577 - 259 = 318
318 ÷ 259 = 1.2277992277992278
1.2277992277992278 x 100 = 122.78%