67.09% is the change from 477 to 797
Calculation steps:
[( 797 - 477 ) ÷ 477] x 100 = 67.09%
Formula
Percentage change = [(797 - 477) / 477] x 100
Subtract the new number by the original number
797 - 477 = 320
320 ÷ 477 = 0.6708595387840671
0.6708595387840671 x 100 = 67.09%