64.21% is the change from 475 to 780
Calculation steps:
[( 780 - 475 ) ÷ 475] x 100 = 64.21%
Formula
Percentage change = [(780 - 475) / 475] x 100
Subtract the new number by the original number
780 - 475 = 305
305 ÷ 475 = 0.6421052631578947
0.6421052631578947 x 100 = 64.21%