102.36% is the change from 381 to 771
Calculation steps:
[( 771 - 381 ) ÷ 381] x 100 = 102.36%
Formula
Percentage change = [(771 - 381) / 381] x 100
Subtract the new number by the original number
771 - 381 = 390
390 ÷ 381 = 1.0236220472440944
1.0236220472440944 x 100 = 102.36%