139.47% is the change from 380 to 910
Calculation steps:
[( 910 - 380 ) ÷ 380] x 100 = 139.47%
Formula
Percentage change = [(910 - 380) / 380] x 100
Subtract the new number by the original number
910 - 380 = 530
530 ÷ 380 = 1.394736842105263
1.394736842105263 x 100 = 139.47%