165.9% is the change from 217 to 577
Calculation steps:
[( 577 - 217 ) ÷ 217] x 100 = 165.9%
Formula
Percentage change = [(577 - 217) / 217] x 100
Subtract the new number by the original number
577 - 217 = 360
360 ÷ 217 = 1.6589861751152073
1.6589861751152073 x 100 = 165.9%