246.79% is the change from 109 to 378
Calculation steps:
[( 378 - 109 ) ÷ 109] x 100 = 246.79%
Formula
Percentage change = [(378 - 109) / 109] x 100
Subtract the new number by the original number
378 - 109 = 269
269 ÷ 109 = 2.467889908256881
2.467889908256881 x 100 = 246.79%