11.96% is the change from 577 to 646
Calculation steps:
[( 646 - 577 ) ÷ 577] x 100 = 11.96%
Formula
Percentage change = [(646 - 577) / 577] x 100
Subtract the new number by the original number
646 - 577 = 69
69 ÷ 577 = 0.1195840554592721
0.1195840554592721 x 100 = 11.96%