248.62% is the change from 109 to 380
Calculation steps:
[( 380 - 109 ) ÷ 109] x 100 = 248.62%
Formula
Percentage change = [(380 - 109) / 109] x 100
Subtract the new number by the original number
380 - 109 = 271
271 ÷ 109 = 2.4862385321100917
2.4862385321100917 x 100 = 248.62%