544.63% is the change from 121 to 780
Calculation steps:
[( 780 - 121 ) ÷ 121] x 100 = 544.63%
Formula
Percentage change = [(780 - 121) / 121] x 100
Subtract the new number by the original number
780 - 121 = 659
659 ÷ 121 = 5.446280991735537
5.446280991735537 x 100 = 544.63%