134.88% is the change from 387 to 909
Calculation steps:
[( 909 - 387 ) ÷ 387] x 100 = 134.88%
Formula
Percentage change = [(909 - 387) / 387] x 100
Subtract the new number by the original number
909 - 387 = 522
522 ÷ 387 = 1.3488372093023255
1.3488372093023255 x 100 = 134.88%