63.95% is the change from 577 to 946
Calculation steps:
[( 946 - 577 ) ÷ 577] x 100 = 63.95%
Formula
Percentage change = [(946 - 577) / 577] x 100
Subtract the new number by the original number
946 - 577 = 369
369 ÷ 577 = 0.6395147313691508
0.6395147313691508 x 100 = 63.95%