207.09% is the change from 254 to 780
Calculation steps:
[( 780 - 254 ) ÷ 254] x 100 = 207.09%
Formula
Percentage change = [(780 - 254) / 254] x 100
Subtract the new number by the original number
780 - 254 = 526
526 ÷ 254 = 2.0708661417322833
2.0708661417322833 x 100 = 207.09%