74.85% is the change from 330 to 577
Calculation steps:
[( 577 - 330 ) ÷ 330] x 100 = 74.85%
Formula
Percentage change = [(577 - 330) / 330] x 100
Subtract the new number by the original number
577 - 330 = 247
247 ÷ 330 = 0.7484848484848485
0.7484848484848485 x 100 = 74.85%