198.85% is the change from 261 to 780
Calculation steps:
[( 780 - 261 ) ÷ 261] x 100 = 198.85%
Formula
Percentage change = [(780 - 261) / 261] x 100
Subtract the new number by the original number
780 - 261 = 519
519 ÷ 261 = 1.9885057471264367
1.9885057471264367 x 100 = 198.85%