100.26% is the change from 387 to 775
Calculation steps:
[( 775 - 387 ) ÷ 387] x 100 = 100.26%
Formula
Percentage change = [(775 - 387) / 387] x 100
Subtract the new number by the original number
775 - 387 = 388
388 ÷ 387 = 1.0025839793281655
1.0025839793281655 x 100 = 100.26%