66.2% is the change from 577 to 959
Calculation steps:
[( 959 - 577 ) ÷ 577] x 100 = 66.2%
Formula
Percentage change = [(959 - 577) / 577] x 100
Subtract the new number by the original number
959 - 577 = 382
382 ÷ 577 = 0.6620450606585788
0.6620450606585788 x 100 = 66.2%