103.36% is the change from 387 to 787
Calculation steps:
[( 787 - 387 ) ÷ 387] x 100 = 103.36%
Formula
Percentage change = [(787 - 387) / 387] x 100
Subtract the new number by the original number
787 - 387 = 400
400 ÷ 387 = 1.0335917312661498
1.0335917312661498 x 100 = 103.36%