16.29% is the change from 577 to 671
Calculation steps:
[( 671 - 577 ) ÷ 577] x 100 = 16.29%
Formula
Percentage change = [(671 - 577) / 577] x 100
Subtract the new number by the original number
671 - 577 = 94
94 ÷ 577 = 0.16291161178509533
0.16291161178509533 x 100 = 16.29%