149.78% is the change from 231 to 577
Calculation steps:
[( 577 - 231 ) ÷ 231] x 100 = 149.78%
Formula
Percentage change = [(577 - 231) / 231] x 100
Subtract the new number by the original number
577 - 231 = 346
346 ÷ 231 = 1.4978354978354977
1.4978354978354977 x 100 = 149.78%