18900% is the change from 2 to 380
Calculation steps:
[( 380 - 2 ) ÷ 2] x 100 = 18900%
Formula
Percentage change = [(380 - 2) / 2] x 100
Subtract the new number by the original number
380 - 2 = 378
378 ÷ 2 = 189
189 x 100 = 18900%
Example