115.53% is the change from 380 to 819
Calculation steps:
[( 819 - 380 ) ÷ 380] x 100 = 115.53%
Formula
Percentage change = [(819 - 380) / 380] x 100
Subtract the new number by the original number
819 - 380 = 439
439 ÷ 380 = 1.1552631578947368
1.1552631578947368 x 100 = 115.53%