116.92% is the change from 266 to 577
Calculation steps:
[( 577 - 266 ) ÷ 266] x 100 = 116.92%
Formula
Percentage change = [(577 - 266) / 266] x 100
Subtract the new number by the original number
577 - 266 = 311
311 ÷ 266 = 1.169172932330827
1.169172932330827 x 100 = 116.92%