208.56% is the change from 187 to 577
Calculation steps:
[( 577 - 187 ) ÷ 187] x 100 = 208.56%
Formula
Percentage change = [(577 - 187) / 187] x 100
Subtract the new number by the original number
577 - 187 = 390
390 ÷ 187 = 2.085561497326203
2.085561497326203 x 100 = 208.56%