102.87% is the change from 383 to 777
Calculation steps:
[( 777 - 383 ) ÷ 383] x 100 = 102.87%
Formula
Percentage change = [(777 - 383) / 383] x 100
Subtract the new number by the original number
777 - 383 = 394
394 ÷ 383 = 1.0287206266318538
1.0287206266318538 x 100 = 102.87%