477.78% is the change from 135 to 780
Calculation steps:
[( 780 - 135 ) ÷ 135] x 100 = 477.78%
Formula
Percentage change = [(780 - 135) / 135] x 100
Subtract the new number by the original number
780 - 135 = 645
645 ÷ 135 = 4.777777777777778
4.777777777777778 x 100 = 477.78%