120.53% is the change from 380 to 838
Calculation steps:
[( 838 - 380 ) ÷ 380] x 100 = 120.53%
Formula
Percentage change = [(838 - 380) / 380] x 100
Subtract the new number by the original number
838 - 380 = 458
458 ÷ 380 = 1.2052631578947368
1.2052631578947368 x 100 = 120.53%