136.34% is the change from 388 to 917
Calculation steps:
[( 917 - 388 ) ÷ 388] x 100 = 136.34%
Formula
Percentage change = [(917 - 388) / 388] x 100
Subtract the new number by the original number
917 - 388 = 529
529 ÷ 388 = 1.3634020618556701
1.3634020618556701 x 100 = 136.34%