263.3% is the change from 109 to 396
Calculation steps:
[( 396 - 109 ) ÷ 109] x 100 = 263.3%
Formula
Percentage change = [(396 - 109) / 109] x 100
Subtract the new number by the original number
396 - 109 = 287
287 ÷ 109 = 2.63302752293578
2.63302752293578 x 100 = 263.3%