56.94% is the change from 497 to 780
Calculation steps:
[( 780 - 497 ) ÷ 497] x 100 = 56.94%
Formula
Percentage change = [(780 - 497) / 497] x 100
Subtract the new number by the original number
780 - 497 = 283
283 ÷ 497 = 0.5694164989939637
0.5694164989939637 x 100 = 56.94%