101.04% is the change from 383 to 770
Calculation steps:
[( 770 - 383 ) ÷ 383] x 100 = 101.04%
Formula
Percentage change = [(770 - 383) / 383] x 100
Subtract the new number by the original number
770 - 383 = 387
387 ÷ 383 = 1.010443864229765
1.010443864229765 x 100 = 101.04%