101.29% is the change from 388 to 781
Calculation steps:
[( 781 - 388 ) ÷ 388] x 100 = 101.29%
Formula
Percentage change = [(781 - 388) / 388] x 100
Subtract the new number by the original number
781 - 388 = 393
393 ÷ 388 = 1.0128865979381443
1.0128865979381443 x 100 = 101.29%