278.9% is the change from 109 to 413
Calculation steps:
[( 413 - 109 ) ÷ 109] x 100 = 278.9%
Formula
Percentage change = [(413 - 109) / 109] x 100
Subtract the new number by the original number
413 - 109 = 304
304 ÷ 109 = 2.7889908256880735
2.7889908256880735 x 100 = 278.9%